Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=00274921a052d3232d9f00856387fb269ac0af11
Commit:     00274921a052d3232d9f00856387fb269ac0af11
Parent:     269954e542328f014fc07fbb0a986192f7a1cced
Author:     David Brownell <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 19 12:58:36 2007 -0800
Committer:  Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 14:34:51 2008 -0800

    USB: gadget code switches to pr_err() and friends
    
    We now have pr_err(), pr_warning(), and friends ... start using
    them in the gadget stack instead of printk(KERN_ERR) and friends.
    This gives us shorter lines and somewhat increased readability.
    
    Signed-off-by: David Brownell <[EMAIL PROTECTED]>
    Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
 drivers/usb/gadget/at91_udc.h       |   13 +--
 drivers/usb/gadget/atmel_usba_udc.c |   11 +--
 drivers/usb/gadget/atmel_usba_udc.h |    7 +-
 drivers/usb/gadget/file_storage.c   |   14 +--
 drivers/usb/gadget/fsl_usb2_udc.h   |    6 +-
 drivers/usb/gadget/gmidi.c          |    6 +-
 drivers/usb/gadget/inode.c          |    2 +-
 drivers/usb/gadget/m66592-udc.c     |   48 ++++++------
 drivers/usb/gadget/omap_udc.h       |   13 +--
 drivers/usb/gadget/pxa2xx_udc.c     |   14 ++--
 drivers/usb/gadget/pxa2xx_udc.h     |   11 +--
 drivers/usb/gadget/rndis.c          |   20 ++---
 drivers/usb/gadget/serial.c         |  153 ++++++++++++++++++-----------------
 drivers/usb/gadget/zero.c           |    4 +-
 14 files changed, 151 insertions(+), 171 deletions(-)

diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
index 7e34e2f..aecc722 100644
--- a/drivers/usb/gadget/at91_udc.h
+++ b/drivers/usb/gadget/at91_udc.h
@@ -158,12 +158,6 @@ struct at91_request {
 
 /*-------------------------------------------------------------------------*/
 
-#ifdef DEBUG
-#define DBG(stuff...)          printk(KERN_DEBUG "udc: " stuff)
-#else
-#define DBG(stuff...)          do{}while(0)
-#endif
-
 #ifdef VERBOSE
 #    define VDBG               DBG
 #else
@@ -176,9 +170,10 @@ struct at91_request {
 #    define PACKET(stuff...)   do{}while(0)
 #endif
 
-#define ERR(stuff...)          printk(KERN_ERR "udc: " stuff)
-#define WARN(stuff...)         printk(KERN_WARNING "udc: " stuff)
-#define INFO(stuff...)         printk(KERN_INFO "udc: " stuff)
+#define ERR(stuff...)          pr_err("udc: " stuff)
+#define WARN(stuff...)         pr_warning("udc: " stuff)
+#define INFO(stuff...)         pr_info("udc: " stuff)
+#define DBG(stuff...)          pr_debug("udc: " stuff)
 
 #endif
 
diff --git a/drivers/usb/gadget/atmel_usba_udc.c 
b/drivers/usb/gadget/atmel_usba_udc.c
index 4fb5ff4..af8b2a3 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1384,8 +1384,7 @@ delegate:
        return retval;
 
 stall:
-       printk(KERN_ERR
-               "udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, "
+       pr_err("udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, "
                "halting endpoint...\n",
                ep->ep.name, crq->bRequestType, crq->bRequest,
                le16_to_cpu(crq->wValue), le16_to_cpu(crq->wIndex),
@@ -1456,8 +1455,7 @@ restart:
                                set_protocol_stall(udc, ep);
                        break;
                default:
-                       printk(KERN_ERR
-                               "udc: %s: TXCOMP: Invalid endpoint state %d, "
+                       pr_err("udc: %s: TXCOMP: Invalid endpoint state %d, "
                                "halting endpoint...\n",
                                ep->ep.name, ep->state);
                        set_protocol_stall(udc, ep);
@@ -1486,8 +1484,7 @@ restart:
                default:
                        usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY);
                        usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
-                       printk(KERN_ERR
-                               "udc: %s: RXRDY: Invalid endpoint state %d, "
+                       pr_err("udc: %s: RXRDY: Invalid endpoint state %d, "
                                "halting endpoint...\n",
                                ep->ep.name, ep->state);
                        set_protocol_stall(udc, ep);
@@ -1532,7 +1529,7 @@ restart:
                pkt_len = USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA));
                DBG(DBG_HW, "Packet length: %u\n", pkt_len);
                if (pkt_len != sizeof(crq)) {
-                       printk(KERN_WARNING "udc: Invalid packet length %u "
+                       pr_warning("udc: Invalid packet length %u "
                                "(expected %lu)\n", pkt_len, sizeof(crq));
                        set_protocol_stall(udc, ep);
                        return;
diff --git a/drivers/usb/gadget/atmel_usba_udc.h 
b/drivers/usb/gadget/atmel_usba_udc.h
index a68304e..08bf6f9 100644
--- a/drivers/usb/gadget/atmel_usba_udc.h
+++ b/drivers/usb/gadget/atmel_usba_udc.h
@@ -216,7 +216,6 @@
 #define FIFO_IOMEM_ID  0
 #define CTRL_IOMEM_ID  1
 
-#ifdef DEBUG
 #define DBG_ERR                0x0001  /* report all error returns */
 #define DBG_HW         0x0002  /* debug hardware initialization */
 #define DBG_GADGET     0x0004  /* calls to/from gadget driver */
@@ -230,14 +229,12 @@
 #define DBG_NONE       0x0000
 
 #define DEBUG_LEVEL    (DBG_ERR)
+
 #define DBG(level, fmt, ...)                                   \
        do {                                                    \
                if ((level) & DEBUG_LEVEL)                      \
-                       printk(KERN_DEBUG "udc: " fmt, ## __VA_ARGS__); \
+                       pr_debug("udc: " fmt, ## __VA_ARGS__);  \
        } while (0)
-#else
-#define DBG(level, fmt...)
-#endif
 
 enum usba_ctrl_state {
        WAIT_FOR_SETUP,
diff --git a/drivers/usb/gadget/file_storage.c 
b/drivers/usb/gadget/file_storage.c
index 1d174dc..3301167 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -275,19 +275,15 @@ MODULE_LICENSE("Dual BSD/GPL");
 
 /*-------------------------------------------------------------------------*/
 
-#ifdef DEBUG
 #define LDBG(lun,fmt,args...) \
        dev_dbg(&(lun)->dev , fmt , ## args)
 #define MDBG(fmt,args...) \
-       printk(KERN_DEBUG DRIVER_NAME ": " fmt , ## args)
-#else
-#define LDBG(lun,fmt,args...) \
-       do { } while (0)
-#define MDBG(fmt,args...) \
-       do { } while (0)
+       pr_debug(DRIVER_NAME ": " fmt , ## args)
+
+#ifndef DEBUG
 #undef VERBOSE_DEBUG
 #undef DUMP_MSGS
-#endif /* DEBUG */
+#endif /* !DEBUG */
 
 #ifdef VERBOSE_DEBUG
 #define VLDBG  LDBG
@@ -304,7 +300,7 @@ MODULE_LICENSE("Dual BSD/GPL");
        dev_info(&(lun)->dev , fmt , ## args)
 
 #define MINFO(fmt,args...) \
-       printk(KERN_INFO DRIVER_NAME ": " fmt , ## args)
+       pr_info(DRIVER_NAME ": " fmt , ## args)
 
 #define DBG(d, fmt, args...) \
        dev_dbg(&(d)->gadget->dev , fmt , ## args)
diff --git a/drivers/usb/gadget/fsl_usb2_udc.h 
b/drivers/usb/gadget/fsl_usb2_udc.h
index 832ab82..9fb0b1e 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/fsl_usb2_udc.h
@@ -551,9 +551,9 @@ static void dump_msg(const char *label, const u8 * buf, 
unsigned int length)
 #define VDBG(stuff...) do{}while(0)
 #endif
 
-#define ERR(stuff...)          printk(KERN_ERR "udc: " stuff)
-#define WARN(stuff...)         printk(KERN_WARNING "udc: " stuff)
-#define INFO(stuff...)         printk(KERN_INFO "udc: " stuff)
+#define ERR(stuff...)          pr_err("udc: " stuff)
+#define WARN(stuff...)         pr_warning("udc: " stuff)
+#define INFO(stuff...)         pr_info("udc: " stuff)
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 7da7fcb..5b42ccd 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -1158,7 +1158,7 @@ static int __devinit gmidi_bind(struct usb_gadget *gadget)
        /* support optional vendor/distro customization */
        if (idVendor) {
                if (!idProduct) {
-                       printk(KERN_ERR "idVendor needs idProduct!\n");
+                       pr_err("idVendor needs idProduct!\n");
                        return -ENODEV;
                }
                device_desc.idVendor = cpu_to_le16(idVendor);
@@ -1190,7 +1190,7 @@ static int __devinit gmidi_bind(struct usb_gadget *gadget)
        in_ep = usb_ep_autoconfig(gadget, &bulk_in_desc);
        if (!in_ep) {
 autoconf_fail:
-               printk(KERN_ERR "%s: can't autoconfigure on %s\n",
+               pr_err("%s: can't autoconfigure on %s\n",
                        shortname, gadget->name);
                return -ENODEV;
        }
@@ -1212,7 +1212,7 @@ autoconf_fail:
                 * it SHOULD NOT have problems with bulk-capable hardware.
                 * so warn about unrecognized controllers, don't panic.
                 */
-               printk(KERN_WARNING "%s: controller '%s' not recognized\n",
+               pr_warning("%s: controller '%s' not recognized\n",
                        shortname, gadget->name);
                device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
        }
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 47ef8bd..805602a 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1699,7 +1699,7 @@ gadgetfs_bind (struct usb_gadget *gadget)
        if (!dev)
                return -ESRCH;
        if (0 != strcmp (CHIP, gadget->name)) {
-               printk (KERN_ERR "%s expected %s controller not %s\n",
+               pr_err("%s expected %s controller not %s\n",
                        shortname, CHIP, gadget->name);
                return -ENODEV;
        }
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 478d834..43f0218 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -147,7 +147,7 @@ static inline u16 control_reg_get_pid(struct m66592 
*m66592, u16 pipenum)
                offset = get_pipectr_addr(pipenum);
                pid = m66592_read(m66592, offset) & M66592_PID;
        } else
-               printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum);
+               pr_err("unexpect pipe num (%d)\n", pipenum);
 
        return pid;
 }
@@ -163,7 +163,7 @@ static inline void control_reg_set_pid(struct m66592 
*m66592, u16 pipenum,
                offset = get_pipectr_addr(pipenum);
                m66592_mdfy(m66592, pid, M66592_PID, offset);
        } else
-               printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum);
+               pr_err("unexpect pipe num (%d)\n", pipenum);
 }
 
 static inline void pipe_start(struct m66592 *m66592, u16 pipenum)
@@ -192,7 +192,7 @@ static inline u16 control_reg_get(struct m66592 *m66592, 
u16 pipenum)
                offset = get_pipectr_addr(pipenum);
                ret = m66592_read(m66592, offset);
        } else
-               printk(KERN_ERR "unexpect pipe num (%d)\n", pipenum);
+               pr_err("unexpect pipe num (%d)\n", pipenum);
 
        return ret;
 }
@@ -209,7 +209,7 @@ static inline void control_reg_sqclr(struct m66592 *m66592, 
u16 pipenum)
                offset = get_pipectr_addr(pipenum);
                m66592_bset(m66592, M66592_SQCLR, offset);
        } else
-               printk(KERN_ERR "unexpect pipe num(%d)\n", pipenum);
+               pr_err("unexpect pipe num(%d)\n", pipenum);
 }
 
 static inline int get_buffer_size(struct m66592 *m66592, u16 pipenum)
@@ -291,7 +291,7 @@ static int pipe_buffer_setting(struct m66592 *m66592,
                break;
        }
        if (m66592->bi_bufnum > M66592_MAX_BUFNUM) {
-               printk(KERN_ERR "m66592 pipe memory is insufficient(%d)\n",
+               pr_err("m66592 pipe memory is insufficient(%d)\n",
                                m66592->bi_bufnum);
                return -ENOMEM;
        }
@@ -332,7 +332,7 @@ static void pipe_buffer_release(struct m66592 *m66592,
                if (info->type == M66592_BULK)
                        m66592->bulk--;
        } else
-               printk(KERN_ERR "ep_release: unexpect pipenum (%d)\n",
+               pr_err("ep_release: unexpect pipenum (%d)\n",
                                info->pipe);
 }
 
@@ -430,7 +430,7 @@ static int alloc_pipe_config(struct m66592_ep *ep,
        case USB_ENDPOINT_XFER_BULK:
                if (m66592->bulk >= M66592_MAX_NUM_BULK) {
                        if (m66592->isochronous >= M66592_MAX_NUM_ISOC) {
-                               printk(KERN_ERR "bulk pipe is insufficient\n");
+                               pr_err("bulk pipe is insufficient\n");
                                return -ENODEV;
                        } else {
                                info.pipe = M66592_BASE_PIPENUM_ISOC
@@ -446,7 +446,7 @@ static int alloc_pipe_config(struct m66592_ep *ep,
                break;
        case USB_ENDPOINT_XFER_INT:
                if (m66592->interrupt >= M66592_MAX_NUM_INT) {
-                       printk(KERN_ERR "interrupt pipe is insufficient\n");
+                       pr_err("interrupt pipe is insufficient\n");
                        return -ENODEV;
                }
                info.pipe = M66592_BASE_PIPENUM_INT + m66592->interrupt;
@@ -455,7 +455,7 @@ static int alloc_pipe_config(struct m66592_ep *ep,
                break;
        case USB_ENDPOINT_XFER_ISOC:
                if (m66592->isochronous >= M66592_MAX_NUM_ISOC) {
-                       printk(KERN_ERR "isochronous pipe is insufficient\n");
+                       pr_err("isochronous pipe is insufficient\n");
                        return -ENODEV;
                }
                info.pipe = M66592_BASE_PIPENUM_ISOC + m66592->isochronous;
@@ -463,7 +463,7 @@ static int alloc_pipe_config(struct m66592_ep *ep,
                counter = &m66592->isochronous;
                break;
        default:
-               printk(KERN_ERR "unexpect xfer type\n");
+               pr_err("unexpect xfer type\n");
                return -EINVAL;
        }
        ep->type = info.type;
@@ -478,7 +478,7 @@ static int alloc_pipe_config(struct m66592_ep *ep,
 
        ret = pipe_buffer_setting(m66592, &info);
        if (ret < 0) {
-               printk(KERN_ERR "pipe_buffer_setting fail\n");
+               pr_err("pipe_buffer_setting fail\n");
                return ret;
        }
 
@@ -614,7 +614,7 @@ static void start_ep0(struct m66592_ep *ep, struct 
m66592_request *req)
                control_end(ep->m66592, 0);
                break;
        default:
-               printk(KERN_ERR "start_ep0: unexpect ctsq(%x)\n", ctsq);
+               pr_err("start_ep0: unexpect ctsq(%x)\n", ctsq);
                break;
        }
 }
@@ -748,7 +748,7 @@ static void irq_ep0_write(struct m66592_ep *ep, struct 
m66592_request *req)
        do {
                tmp = m66592_read(m66592, ep->fifoctr);
                if (i++ > 100000) {
-                       printk(KERN_ERR "pipe0 is busy. maybe cpu i/o bus "
+                       pr_err("pipe0 is busy. maybe cpu i/o bus "
                                "conflict. please power off this controller.");
                        return;
                }
@@ -798,7 +798,7 @@ static void irq_packet_write(struct m66592_ep *ep, struct 
m66592_request *req)
        if (unlikely((tmp & M66592_FRDY) == 0)) {
                pipe_stop(m66592, pipenum);
                pipe_irq_disable(m66592, pipenum);
-               printk(KERN_ERR "write fifo not ready. pipnum=%d\n", pipenum);
+               pr_err("write fifo not ready. pipnum=%d\n", pipenum);
                return;
        }
 
@@ -847,7 +847,7 @@ static void irq_packet_read(struct m66592_ep *ep, struct 
m66592_request *req)
                req->req.status = -EPIPE;
                pipe_stop(m66592, pipenum);
                pipe_irq_disable(m66592, pipenum);
-               printk(KERN_ERR "read fifo not ready");
+               pr_err("read fifo not ready");
                return;
        }
 
@@ -1102,7 +1102,7 @@ static void m66592_update_usb_speed(struct m66592 *m66592)
                break;
        default:
                m66592->gadget.speed = USB_SPEED_UNKNOWN;
-               printk(KERN_ERR "USB speed unknown\n");
+               pr_err("USB speed unknown\n");
        }
 }
 
@@ -1161,7 +1161,7 @@ __acquires(m66592->lock)
                control_end(m66592, 0);
                break;
        default:
-               printk(KERN_ERR "ctrl_stage: unexpect ctsq(%x)\n", ctsq);
+               pr_err("ctrl_stage: unexpect ctsq(%x)\n", ctsq);
                break;
        }
 }
@@ -1461,13 +1461,13 @@ int usb_gadget_register_driver(struct usb_gadget_driver 
*driver)
 
        retval = device_add(&m66592->gadget.dev);
        if (retval) {
-               printk(KERN_ERR "device_add error (%d)\n", retval);
+               pr_err("device_add error (%d)\n", retval);
                goto error;
        }
 
        retval = driver->bind (&m66592->gadget);
        if (retval) {
-               printk(KERN_ERR "bind to driver error (%d)\n", retval);
+               pr_err("bind to driver error (%d)\n", retval);
                device_del(&m66592->gadget.dev);
                goto error;
        }
@@ -1561,28 +1561,28 @@ static int __init m66592_probe(struct platform_device 
*pdev)
                        (char *)udc_name);
        if (!res) {
                ret = -ENODEV;
-               printk(KERN_ERR "platform_get_resource_byname error.\n");
+               pr_err("platform_get_resource_byname error.\n");
                goto clean_up;
        }
 
        irq = platform_get_irq(pdev, 0);
        if (irq < 0) {
                ret = -ENODEV;
-               printk(KERN_ERR "platform_get_irq error.\n");
+               pr_err("platform_get_irq error.\n");
                goto clean_up;
        }
 
        reg = ioremap(res->start, resource_len(res));
        if (reg == NULL) {
                ret = -ENOMEM;
-               printk(KERN_ERR "ioremap error.\n");
+               pr_err("ioremap error.\n");
                goto clean_up;
        }
 
        /* initialize ucd */
        m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL);
        if (m66592 == NULL) {
-               printk(KERN_ERR "kzalloc error\n");
+               pr_err("kzalloc error\n");
                goto clean_up;
        }
 
@@ -1608,7 +1608,7 @@ static int __init m66592_probe(struct platform_device 
*pdev)
        ret = request_irq(irq, m66592_irq, IRQF_DISABLED | IRQF_SHARED,
                        udc_name, m66592);
        if (ret < 0) {
-               printk(KERN_ERR "request_irq error (%d)\n", ret);
+               pr_err("request_irq error (%d)\n", ret);
                goto clean_up;
        }
 
diff --git a/drivers/usb/gadget/omap_udc.h b/drivers/usb/gadget/omap_udc.h
index 1dc398b..c6b9cbc 100644
--- a/drivers/usb/gadget/omap_udc.h
+++ b/drivers/usb/gadget/omap_udc.h
@@ -182,21 +182,16 @@ struct omap_udc {
 
 /*-------------------------------------------------------------------------*/
 
-#ifdef DEBUG
-#define DBG(stuff...)          printk(KERN_DEBUG "udc: " stuff)
-#else
-#define DBG(stuff...)          do{}while(0)
-#endif
-
 #ifdef VERBOSE
 #    define VDBG               DBG
 #else
 #    define VDBG(stuff...)     do{}while(0)
 #endif
 
-#define ERR(stuff...)          printk(KERN_ERR "udc: " stuff)
-#define WARN(stuff...)         printk(KERN_WARNING "udc: " stuff)
-#define INFO(stuff...)         printk(KERN_INFO "udc: " stuff)
+#define ERR(stuff...)          pr_err("udc: " stuff)
+#define WARN(stuff...)         pr_warning("udc: " stuff)
+#define INFO(stuff...)         pr_info("udc: " stuff)
+#define DBG(stuff...)          pr_debug("udc: " stuff)
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 3173b39..8c139d4 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2099,7 +2099,7 @@ static int __init pxa2xx_udc_probe(struct platform_device 
*pdev)
        /* insist on Intel/ARM/XScale */
        asm("mrc%? p15, 0, %0, c0, c0" : "=r" (chiprev));
        if ((chiprev & CP15R0_VENDOR_MASK) != CP15R0_XSCALE_VALUE) {
-               printk(KERN_ERR "%s: not XScale!\n", driver_name);
+               pr_err("%s: not XScale!\n", driver_name);
                return -ENODEV;
        }
 
@@ -2128,7 +2128,7 @@ static int __init pxa2xx_udc_probe(struct platform_device 
*pdev)
                break;
 #endif
        default:
-               printk(KERN_ERR "%s: unrecognized processor: %08x\n",
+               pr_err("%s: unrecognized processor: %08x\n",
                        driver_name, chiprev);
                /* iop3xx, ixp4xx, ... */
                return -ENODEV;
@@ -2199,7 +2199,7 @@ static int __init pxa2xx_udc_probe(struct platform_device 
*pdev)
        retval = request_irq(irq, pxa2xx_udc_irq,
                        IRQF_DISABLED, driver_name, dev);
        if (retval != 0) {
-               printk(KERN_ERR "%s: can't get irq %d, err %d\n",
+               pr_err("%s: can't get irq %d, err %d\n",
                        driver_name, irq, retval);
                goto err_irq1;
        }
@@ -2212,7 +2212,7 @@ static int __init pxa2xx_udc_probe(struct platform_device 
*pdev)
                                IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
                                driver_name, dev);
                if (retval != 0) {
-                       printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+                       pr_err("%s: can't get irq %i, err %d\n",
                                driver_name, LUBBOCK_USB_DISC_IRQ, retval);
 lubbock_fail0:
                        goto err_irq_lub;
@@ -2222,7 +2222,7 @@ lubbock_fail0:
                                IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
                                driver_name, dev);
                if (retval != 0) {
-                       printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+                       pr_err("%s: can't get irq %i, err %d\n",
                                driver_name, LUBBOCK_USB_IRQ, retval);
                        free_irq(LUBBOCK_USB_DISC_IRQ, dev);
                        goto lubbock_fail0;
@@ -2235,7 +2235,7 @@ lubbock_fail0:
                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                                driver_name, dev);
                if (retval != 0) {
-                       printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+                       pr_err("%s: can't get irq %i, err %d\n",
                                driver_name, vbus_irq, retval);
                        goto err_vbus_irq;
                }
@@ -2361,7 +2361,7 @@ static struct platform_driver udc_driver = {
 
 static int __init udc_init(void)
 {
-       printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
+       pr_info("%s: version %s\n", driver_name, DRIVER_VERSION);
        return platform_driver_probe(&udc_driver, pxa2xx_udc_probe);
 }
 module_init(udc_init);
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index 1db46d7..97a8c45 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -151,6 +151,8 @@ static struct pxa2xx_udc *the_controller;
 #define DBG_NOISY      3       /* ... even more: request level */
 #define DBG_VERY_NOISY 4       /* ... even more: packet level */
 
+#define DMSG(stuff...) pr_debug("udc: " stuff)
+
 #ifdef DEBUG
 
 static const char *state_name[] = {
@@ -159,8 +161,6 @@ static const char *state_name[] = {
        "EP0_END_XFER", "EP0_STALL"
 };
 
-#define DMSG(stuff...) printk(KERN_DEBUG "udc: " stuff)
-
 #ifdef VERBOSE
 #    define UDC_DEBUG DBG_VERBOSE
 #else
@@ -241,8 +241,6 @@ dump_state(struct pxa2xx_udc *dev)
 
 #else
 
-#define DMSG(stuff...)         do{}while(0)
-
 #define        dump_udccr(x)   do{}while(0)
 #define        dump_udccs0(x)  do{}while(0)
 #define        dump_state(x)   do{}while(0)
@@ -253,8 +251,9 @@ dump_state(struct pxa2xx_udc *dev)
 
 #define DBG(lvl, stuff...) do{if ((lvl) <= UDC_DEBUG) DMSG(stuff);}while(0)
 
-#define WARN(stuff...) printk(KERN_WARNING "udc: " stuff)
-#define INFO(stuff...) printk(KERN_INFO "udc: " stuff)
+#define ERR(stuff...)          pr_err("udc: " stuff)
+#define WARN(stuff...)         pr_warning("udc: " stuff)
+#define INFO(stuff...)         pr_info("udc: " stuff)
 
 
 #endif /* __LINUX_USB_GADGET_PXA2XX_H */
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index db1b2bf..3d03664 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -53,21 +53,18 @@
  */
 
 #if 0
-#define DBG(str,args...) do { \
-       if (rndis_debug) \
-               printk(KERN_DEBUG str , ## args ); \
-       } while (0)
 static int rndis_debug = 0;
-
 module_param (rndis_debug, int, 0);
 MODULE_PARM_DESC (rndis_debug, "enable debugging");
-
 #else
-
 #define rndis_debug            0
-#define DBG(str,args...)       do{}while(0)
 #endif
 
+#define DBG(str,args...) do { \
+       if (rndis_debug) \
+               pr_debug(str , ## args); \
+       } while (0)
+
 #define RNDIS_MAX_CONFIGS      1
 
 
@@ -679,7 +676,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, 
unsigned buf_len,
 #endif
 
        default:
-               printk (KERN_WARNING "%s: query unknown OID 0x%08X\n",
+               pr_warning("%s: query unknown OID 0x%08X\n",
                         __FUNCTION__, OID);
        }
        if (retval < 0)
@@ -804,7 +801,7 @@ update_linkstate:
 #endif /* RNDIS_PM */
 
        default:
-               printk (KERN_WARNING "%s: set unknown OID 0x%08X, size %d\n",
+               pr_warning("%s: set unknown OID 0x%08X, size %d\n",
                         __FUNCTION__, OID, buf_len);
        }
 
@@ -1126,8 +1123,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
                 * In one case those messages seemed to relate to the host
                 * suspending itself.
                 */
-               printk (KERN_WARNING
-                       "%s: unknown RNDIS message 0x%08X len %d\n",
+               pr_warning("%s: unknown RNDIS message 0x%08X len %d\n",
                        __FUNCTION__ , MsgType, MsgLength);
                {
                        unsigned i;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index f5738eb..f5c3896 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -89,9 +89,9 @@ static int debug = 1;
 #endif
 
 #define gs_debug(format, arg...) \
-       do { if (debug) printk(KERN_DEBUG format, ## arg); } while(0)
+       do { if (debug) pr_debug(format, ## arg); } while (0)
 #define gs_debug_level(level, format, arg...) \
-       do { if (debug>=level) printk(KERN_DEBUG format, ## arg); } while(0)
+       do { if (debug >= level) pr_debug(format, ## arg); } while (0)
 
 
 /* Thanks to NetChip Technologies for donating this product ID.
@@ -553,7 +553,8 @@ static int __init gs_module_init(void)
 
        retval = usb_gadget_register_driver(&gs_gadget_driver);
        if (retval) {
-               printk(KERN_ERR "gs_module_init: cannot register gadget driver, 
ret=%d\n", retval);
+               pr_err("gs_module_init: cannot register gadget driver, "
+                       "ret=%d\n", retval);
                return retval;
        }
 
@@ -579,11 +580,13 @@ static int __init gs_module_init(void)
        if (retval) {
                usb_gadget_unregister_driver(&gs_gadget_driver);
                put_tty_driver(gs_tty_driver);
-               printk(KERN_ERR "gs_module_init: cannot register tty driver, 
ret=%d\n", retval);
+               pr_err("gs_module_init: cannot register tty driver, "
+                               "ret=%d\n", retval);
                return retval;
        }
 
-       printk(KERN_INFO "gs_module_init: %s %s loaded\n", GS_LONG_NAME, 
GS_VERSION_STR);
+       pr_info("gs_module_init: %s %s loaded\n",
+                       GS_LONG_NAME, GS_VERSION_STR);
        return 0;
 }
 
@@ -598,7 +601,8 @@ static void __exit gs_module_exit(void)
        put_tty_driver(gs_tty_driver);
        usb_gadget_unregister_driver(&gs_gadget_driver);
 
-       printk(KERN_INFO "gs_module_exit: %s %s unloaded\n", GS_LONG_NAME, 
GS_VERSION_STR);
+       pr_info("gs_module_exit: %s %s unloaded\n",
+                       GS_LONG_NAME, GS_VERSION_STR);
 }
 
 /* TTY Driver */
@@ -621,7 +625,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
        gs_debug("gs_open: (%d,%p,%p)\n", port_num, tty, file);
 
        if (port_num < 0 || port_num >= GS_NUM_PORTS) {
-               printk(KERN_ERR "gs_open: (%d,%p,%p) invalid port number\n",
+               pr_err("gs_open: (%d,%p,%p) invalid port number\n",
                        port_num, tty, file);
                return -ENODEV;
        }
@@ -629,15 +633,14 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
        dev = gs_device;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_open: (%d,%p,%p) NULL device pointer\n",
+               pr_err("gs_open: (%d,%p,%p) NULL device pointer\n",
                        port_num, tty, file);
                return -ENODEV;
        }
 
        mtx = &gs_open_close_lock[port_num];
        if (mutex_lock_interruptible(mtx)) {
-               printk(KERN_ERR
-               "gs_open: (%d,%p,%p) interrupted waiting for mutex\n",
+               pr_err("gs_open: (%d,%p,%p) interrupted waiting for mutex\n",
                        port_num, tty, file);
                return -ERESTARTSYS;
        }
@@ -645,8 +648,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
        spin_lock_irqsave(&dev->dev_lock, flags);
 
        if (dev->dev_config == GS_NO_CONFIG_ID) {
-               printk(KERN_ERR
-                       "gs_open: (%d,%p,%p) device is not connected\n",
+               pr_err("gs_open: (%d,%p,%p) device is not connected\n",
                        port_num, tty, file);
                ret = -ENODEV;
                goto exit_unlock_dev;
@@ -655,7 +657,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
        port = dev->dev_port[port_num];
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_open: (%d,%p,%p) NULL port pointer\n",
+               pr_err("gs_open: (%d,%p,%p) NULL port pointer\n",
                        port_num, tty, file);
                ret = -ENODEV;
                goto exit_unlock_dev;
@@ -665,7 +667,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
        spin_unlock(&dev->dev_lock);
 
        if (port->port_dev == NULL) {
-               printk(KERN_ERR "gs_open: (%d,%p,%p) port disconnected (1)\n",
+               pr_err("gs_open: (%d,%p,%p) port disconnected (1)\n",
                        port_num, tty, file);
                ret = -EIO;
                goto exit_unlock_port;
@@ -692,8 +694,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
 
                /* might have been disconnected while asleep, check */
                if (port->port_dev == NULL) {
-                       printk(KERN_ERR
-                               "gs_open: (%d,%p,%p) port disconnected (2)\n",
+                       pr_err("gs_open: (%d,%p,%p) port disconnected (2)\n",
                                port_num, tty, file);
                        port->port_in_use = 0;
                        ret = -EIO;
@@ -701,7 +702,8 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
                }
 
                if ((port->port_write_buf=buf) == NULL) {
-                       printk(KERN_ERR "gs_open: (%d,%p,%p) cannot allocate 
port write buffer\n",
+                       pr_err("gs_open: (%d,%p,%p) cannot allocate "
+                               "port write buffer\n",
                                port_num, tty, file);
                        port->port_in_use = 0;
                        ret = -ENOMEM;
@@ -714,7 +716,7 @@ static int gs_open(struct tty_struct *tty, struct file 
*file)
 
        /* might have been disconnected while asleep, check */
        if (port->port_dev == NULL) {
-               printk(KERN_ERR "gs_open: (%d,%p,%p) port disconnected (3)\n",
+               pr_err("gs_open: (%d,%p,%p) port disconnected (3)\n",
                        port_num, tty, file);
                port->port_in_use = 0;
                ret = -EIO;
@@ -762,7 +764,7 @@ static void gs_close(struct tty_struct *tty, struct file 
*file)
        struct mutex *mtx;
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_close: NULL port pointer\n");
+               pr_err("gs_close: NULL port pointer\n");
                return;
        }
 
@@ -774,8 +776,7 @@ static void gs_close(struct tty_struct *tty, struct file 
*file)
        spin_lock_irq(&port->port_lock);
 
        if (port->port_open_count == 0) {
-               printk(KERN_ERR
-                       "gs_close: (%d,%p,%p) port is already closed\n",
+               pr_err("gs_close: (%d,%p,%p) port is already closed\n",
                        port->port_num, tty, file);
                goto exit;
        }
@@ -837,7 +838,7 @@ static int gs_write(struct tty_struct *tty, const unsigned 
char *buf, int count)
        int ret;
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_write: NULL port pointer\n");
+               pr_err("gs_write: NULL port pointer\n");
                return -EIO;
        }
 
@@ -850,14 +851,14 @@ static int gs_write(struct tty_struct *tty, const 
unsigned char *buf, int count)
        spin_lock_irqsave(&port->port_lock, flags);
 
        if (port->port_dev == NULL) {
-               printk(KERN_ERR "gs_write: (%d,%p) port is not connected\n",
+               pr_err("gs_write: (%d,%p) port is not connected\n",
                        port->port_num, tty);
                ret = -EIO;
                goto exit;
        }
 
        if (port->port_open_count == 0) {
-               printk(KERN_ERR "gs_write: (%d,%p) port is closed\n",
+               pr_err("gs_write: (%d,%p) port is closed\n",
                        port->port_num, tty);
                ret = -EBADF;
                goto exit;
@@ -888,7 +889,7 @@ static void gs_put_char(struct tty_struct *tty, unsigned 
char ch)
        struct gs_port *port = tty->driver_data;
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_put_char: NULL port pointer\n");
+               pr_err("gs_put_char: NULL port pointer\n");
                return;
        }
 
@@ -898,13 +899,13 @@ static void gs_put_char(struct tty_struct *tty, unsigned 
char ch)
        spin_lock_irqsave(&port->port_lock, flags);
 
        if (port->port_dev == NULL) {
-               printk(KERN_ERR "gs_put_char: (%d,%p) port is not connected\n",
+               pr_err("gs_put_char: (%d,%p) port is not connected\n",
                        port->port_num, tty);
                goto exit;
        }
 
        if (port->port_open_count == 0) {
-               printk(KERN_ERR "gs_put_char: (%d,%p) port is closed\n",
+               pr_err("gs_put_char: (%d,%p) port is closed\n",
                        port->port_num, tty);
                goto exit;
        }
@@ -924,7 +925,7 @@ static void gs_flush_chars(struct tty_struct *tty)
        struct gs_port *port = tty->driver_data;
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_flush_chars: NULL port pointer\n");
+               pr_err("gs_flush_chars: NULL port pointer\n");
                return;
        }
 
@@ -933,14 +934,13 @@ static void gs_flush_chars(struct tty_struct *tty)
        spin_lock_irqsave(&port->port_lock, flags);
 
        if (port->port_dev == NULL) {
-               printk(KERN_ERR
-                       "gs_flush_chars: (%d,%p) port is not connected\n",
+               pr_err("gs_flush_chars: (%d,%p) port is not connected\n",
                        port->port_num, tty);
                goto exit;
        }
 
        if (port->port_open_count == 0) {
-               printk(KERN_ERR "gs_flush_chars: (%d,%p) port is closed\n",
+               pr_err("gs_flush_chars: (%d,%p) port is closed\n",
                        port->port_num, tty);
                goto exit;
        }
@@ -1038,7 +1038,7 @@ static int gs_ioctl(struct tty_struct *tty, struct file 
*file, unsigned int cmd,
        struct gs_port *port = tty->driver_data;
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_ioctl: NULL port pointer\n");
+               pr_err("gs_ioctl: NULL port pointer\n");
                return -EIO;
        }
 
@@ -1076,7 +1076,7 @@ static int gs_send(struct gs_dev *dev)
        struct gs_req_entry *req_entry;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_send: NULL device pointer\n");
+               pr_err("gs_send: NULL device pointer\n");
                return -ENODEV;
        }
 
@@ -1103,7 +1103,7 @@ static int gs_send(struct gs_dev *dev)
                        req->length = len;
                        spin_unlock_irqrestore(&dev->dev_lock, flags);
                        if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) {
-                               printk(KERN_ERR
+                               pr_err(
                                "gs_send: cannot queue read request, ret=%d\n",
                                        ret);
                                spin_lock_irqsave(&dev->dev_lock, flags);
@@ -1144,9 +1144,7 @@ static int gs_send_packet(struct gs_dev *dev, char 
*packet, unsigned int size)
        port = dev->dev_port[0];
 
        if (port == NULL) {
-               printk(KERN_ERR
-                       "gs_send_packet: port=%d, NULL port pointer\n",
-                       0);
+               pr_err("gs_send_packet: port=%d, NULL port pointer\n", 0);
                return -EIO;
        }
 
@@ -1193,7 +1191,7 @@ static int gs_recv_packet(struct gs_dev *dev, char 
*packet, unsigned int size)
        port = dev->dev_port[0];
 
        if (port == NULL) {
-               printk(KERN_ERR "gs_recv_packet: port=%d, NULL port pointer\n",
+               pr_err("gs_recv_packet: port=%d, NULL port pointer\n",
                        port->port_num);
                return -EIO;
        }
@@ -1201,7 +1199,7 @@ static int gs_recv_packet(struct gs_dev *dev, char 
*packet, unsigned int size)
        spin_lock(&port->port_lock);
 
        if (port->port_open_count == 0) {
-               printk(KERN_ERR "gs_recv_packet: port=%d, port is closed\n",
+               pr_err("gs_recv_packet: port=%d, port is closed\n",
                        port->port_num);
                ret = -EIO;
                goto exit;
@@ -1211,14 +1209,14 @@ static int gs_recv_packet(struct gs_dev *dev, char 
*packet, unsigned int size)
        tty = port->port_tty;
 
        if (tty == NULL) {
-               printk(KERN_ERR "gs_recv_packet: port=%d, NULL tty pointer\n",
+               pr_err("gs_recv_packet: port=%d, NULL tty pointer\n",
                        port->port_num);
                ret = -EIO;
                goto exit;
        }
 
        if (port->port_tty->magic != TTY_MAGIC) {
-               printk(KERN_ERR "gs_recv_packet: port=%d, bad tty magic\n",
+               pr_err("gs_recv_packet: port=%d, bad tty magic\n",
                        port->port_num);
                ret = -EIO;
                goto exit;
@@ -1245,7 +1243,7 @@ static void gs_read_complete(struct usb_ep *ep, struct 
usb_request *req)
        struct gs_dev *dev = ep->driver_data;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_read_complete: NULL device pointer\n");
+               pr_err("gs_read_complete: NULL device pointer\n");
                return;
        }
 
@@ -1256,7 +1254,7 @@ static void gs_read_complete(struct usb_ep *ep, struct 
usb_request *req)
 requeue:
                req->length = ep->maxpacket;
                if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) {
-                       printk(KERN_ERR
+                       pr_err(
                        "gs_read_complete: cannot queue read request, ret=%d\n",
                                ret);
                }
@@ -1270,7 +1268,7 @@ requeue:
 
        default:
                /* unexpected */
-               printk(KERN_ERR
+               pr_err(
                "gs_read_complete: unexpected status error, status=%d\n",
                        req->status);
                goto requeue;
@@ -1287,7 +1285,7 @@ static void gs_write_complete(struct usb_ep *ep, struct 
usb_request *req)
        struct gs_req_entry *gs_req = req->context;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_write_complete: NULL device pointer\n");
+               pr_err("gs_write_complete: NULL device pointer\n");
                return;
        }
 
@@ -1296,8 +1294,7 @@ static void gs_write_complete(struct usb_ep *ep, struct 
usb_request *req)
                /* normal completion */
 requeue:
                if (gs_req == NULL) {
-                       printk(KERN_ERR
-                               "gs_write_complete: NULL request pointer\n");
+                       pr_err("gs_write_complete: NULL request pointer\n");
                        return;
                }
 
@@ -1316,7 +1313,7 @@ requeue:
                break;
 
        default:
-               printk(KERN_ERR
+               pr_err(
                "gs_write_complete: unexpected status error, status=%d\n",
                        req->status);
                goto requeue;
@@ -1351,7 +1348,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
                gs_device_desc.bcdDevice =
                                cpu_to_le16(GS_VERSION_NUM | gcnum);
        else {
-               printk(KERN_WARNING "gs_bind: controller '%s' not recognized\n",
+               pr_warning("gs_bind: controller '%s' not recognized\n",
                        gadget->name);
                /* unrecognized, but safe unless bulk is REALLY quirky */
                gs_device_desc.bcdDevice =
@@ -1375,7 +1372,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
        if (use_acm) {
                ep = usb_ep_autoconfig(gadget, &gs_fullspeed_notify_desc);
                if (!ep) {
-                       printk(KERN_ERR "gs_bind: cannot run ACM on %s\n", 
gadget->name);
+                       pr_err("gs_bind: cannot run ACM on %s\n", gadget->name);
                        goto autoconf_fail;
                }
                gs_device_desc.idProduct = __constant_cpu_to_le16(
@@ -1425,7 +1422,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
        set_gadget_data(gadget, dev);
 
        if ((ret=gs_alloc_ports(dev, GFP_KERNEL)) != 0) {
-               printk(KERN_ERR "gs_bind: cannot allocate ports\n");
+               pr_err("gs_bind: cannot allocate ports\n");
                gs_unbind(gadget);
                return ret;
        }
@@ -1441,13 +1438,13 @@ static int __init gs_bind(struct usb_gadget *gadget)
 
        gadget->ep0->driver_data = dev;
 
-       printk(KERN_INFO "gs_bind: %s %s bound\n",
+       pr_info("gs_bind: %s %s bound\n",
                GS_LONG_NAME, GS_VERSION_STR);
 
        return 0;
 
 autoconf_fail:
-       printk(KERN_ERR "gs_bind: cannot autoconfigure on %s\n", gadget->name);
+       pr_err("gs_bind: cannot autoconfigure on %s\n", gadget->name);
        return -ENODEV;
 }
 
@@ -1480,7 +1477,7 @@ static void /* __init_or_exit */ gs_unbind(struct 
usb_gadget *gadget)
                set_gadget_data(gadget, NULL);
        }
 
-       printk(KERN_INFO "gs_unbind: %s %s unbound\n", GS_LONG_NAME,
+       pr_info("gs_unbind: %s %s unbound\n", GS_LONG_NAME,
                GS_VERSION_STR);
 }
 
@@ -1513,7 +1510,8 @@ static int gs_setup(struct usb_gadget *gadget,
                break;
 
        default:
-               printk(KERN_ERR "gs_setup: unknown request, type=%02x, 
request=%02x, value=%04x, index=%04x, length=%d\n",
+               pr_err("gs_setup: unknown request, type=%02x, request=%02x, "
+                       "value=%04x, index=%04x, length=%d\n",
                        ctrl->bRequestType, ctrl->bRequest,
                        wValue, wIndex, wLength);
                break;
@@ -1526,7 +1524,7 @@ static int gs_setup(struct usb_gadget *gadget,
                                && (ret % gadget->ep0->maxpacket) == 0;
                ret = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
                if (ret < 0) {
-                       printk(KERN_ERR "gs_setup: cannot queue response, 
ret=%d\n",
+                       pr_err("gs_setup: cannot queue response, ret=%d\n",
                                ret);
                        req->status = 0;
                        gs_setup_complete(gadget->ep0, req);
@@ -1656,7 +1654,8 @@ set_interface_done:
                break;
 
        default:
-               printk(KERN_ERR "gs_setup: unknown standard request, type=%02x, 
request=%02x, value=%04x, index=%04x, length=%d\n",
+               pr_err("gs_setup: unknown standard request, type=%02x, "
+                       "request=%02x, value=%04x, index=%04x, length=%d\n",
                        ctrl->bRequestType, ctrl->bRequest,
                        wValue, wIndex, wLength);
                break;
@@ -1682,7 +1681,7 @@ static int gs_setup_class(struct usb_gadget *gadget,
                 * handler copy that data to port->port_line_coding (iff
                 * it's valid) and maybe pass it on.  Until then, fail.
                 */
-               printk(KERN_WARNING "gs_setup: set_line_coding "
+               pr_warning("gs_setup: set_line_coding "
                                "unuspported\n");
                break;
 
@@ -1702,12 +1701,12 @@ static int gs_setup_class(struct usb_gadget *gadget,
                 * handler use that to set the state (iff it's valid) and
                 * maybe pass it on.  Until then, fail.
                 */
-               printk(KERN_WARNING "gs_setup: set_control_line_state "
+               pr_warning("gs_setup: set_control_line_state "
                                "unuspported\n");
                break;
 
        default:
-               printk(KERN_ERR "gs_setup: unknown class request, "
+               pr_err("gs_setup: unknown class request, "
                                "type=%02x, request=%02x, value=%04x, "
                                "index=%04x, length=%d\n",
                        ctrl->bRequestType, ctrl->bRequest,
@@ -1724,7 +1723,8 @@ static int gs_setup_class(struct usb_gadget *gadget,
 static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req)
 {
        if (req->status || req->actual != req->length) {
-               printk(KERN_ERR "gs_setup_complete: status error, status=%d, 
actual=%d, length=%d\n",
+               pr_err("gs_setup_complete: status error, status=%d, "
+                       "actual=%d, length=%d\n",
                        req->status, req->actual, req->length);
        }
 }
@@ -1751,11 +1751,11 @@ static void gs_disconnect(struct usb_gadget *gadget)
 
        /* re-allocate ports for the next connection */
        if (gs_alloc_ports(dev, GFP_ATOMIC) != 0)
-               printk(KERN_ERR "gs_disconnect: cannot re-allocate ports\n");
+               pr_err("gs_disconnect: cannot re-allocate ports\n");
 
        spin_unlock_irqrestore(&dev->dev_lock, flags);
 
-       printk(KERN_INFO "gs_disconnect: %s disconnected\n", GS_LONG_NAME);
+       pr_info("gs_disconnect: %s disconnected\n", GS_LONG_NAME);
 }
 
 /*
@@ -1778,7 +1778,7 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
        struct gs_req_entry *req_entry;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_set_config: NULL device pointer\n");
+               pr_err("gs_set_config: NULL device pointer\n");
                return 0;
        }
 
@@ -1823,7 +1823,8 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
                                dev->dev_notify_ep = ep;
                                dev->dev_notify_ep_desc = ep_desc;
                        } else {
-                               printk(KERN_ERR "gs_set_config: cannot enable 
notify endpoint %s, ret=%d\n",
+                               pr_err("gs_set_config: cannot enable NOTIFY "
+                                       "endpoint %s, ret=%d\n",
                                        ep->name, ret);
                                goto exit_reset_config;
                        }
@@ -1839,7 +1840,8 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
                                dev->dev_in_ep = ep;
                                dev->dev_in_ep_desc = ep_desc;
                        } else {
-                               printk(KERN_ERR "gs_set_config: cannot enable 
in endpoint %s, ret=%d\n",
+                               pr_err("gs_set_config: cannot enable IN "
+                                       "endpoint %s, ret=%d\n",
                                        ep->name, ret);
                                goto exit_reset_config;
                        }
@@ -1855,7 +1857,8 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
                                dev->dev_out_ep = ep;
                                dev->dev_out_ep_desc = ep_desc;
                        } else {
-                               printk(KERN_ERR "gs_set_config: cannot enable 
out endpoint %s, ret=%d\n",
+                               pr_err("gs_set_config: cannot enable OUT "
+                                       "endpoint %s, ret=%d\n",
                                        ep->name, ret);
                                goto exit_reset_config;
                        }
@@ -1865,7 +1868,7 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
 
        if (dev->dev_in_ep == NULL || dev->dev_out_ep == NULL
        || (config != GS_BULK_CONFIG_ID && dev->dev_notify_ep == NULL)) {
-               printk(KERN_ERR "gs_set_config: cannot find endpoints\n");
+               pr_err("gs_set_config: cannot find endpoints\n");
                ret = -ENODEV;
                goto exit_reset_config;
        }
@@ -1876,11 +1879,12 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
                if ((req=gs_alloc_req(ep, ep->maxpacket, GFP_ATOMIC))) {
                        req->complete = gs_read_complete;
                        if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) {
-                               printk(KERN_ERR "gs_set_config: cannot queue 
read request, ret=%d\n",
-                                       ret);
+                               pr_err("gs_set_config: cannot queue read "
+                                       "request, ret=%d\n", ret);
                        }
                } else {
-                       printk(KERN_ERR "gs_set_config: cannot allocate read 
requests\n");
+                       pr_err("gs_set_config: cannot allocate "
+                                       "read requests\n");
                        ret = -ENOMEM;
                        goto exit_reset_config;
                }
@@ -1893,13 +1897,14 @@ static int gs_set_config(struct gs_dev *dev, unsigned 
config)
                        req_entry->re_req->complete = gs_write_complete;
                        list_add(&req_entry->re_entry, &dev->dev_req_list);
                } else {
-                       printk(KERN_ERR "gs_set_config: cannot allocate write 
requests\n");
+                       pr_err("gs_set_config: cannot allocate "
+                                       "write requests\n");
                        ret = -ENOMEM;
                        goto exit_reset_config;
                }
        }
 
-       printk(KERN_INFO "gs_set_config: %s configured, %s speed %s config\n",
+       pr_info("gs_set_config: %s configured, %s speed %s config\n",
                GS_LONG_NAME,
                gadget->speed == USB_SPEED_HIGH ? "high" : "full",
                config == GS_BULK_CONFIG_ID ? "BULK" : "CDC-ACM");
@@ -1926,7 +1931,7 @@ static void gs_reset_config(struct gs_dev *dev)
        struct gs_req_entry *req_entry;
 
        if (dev == NULL) {
-               printk(KERN_ERR "gs_reset_config: NULL device pointer\n");
+               pr_err("gs_reset_config: NULL device pointer\n");
                return;
        }
 
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index fcde5d9..d3d4f40 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -1115,7 +1115,7 @@ zero_bind (struct usb_gadget *gadget)
        ep = usb_ep_autoconfig (gadget, &fs_source_desc);
        if (!ep) {
 autoconf_fail:
-               printk (KERN_ERR "%s: can't autoconfigure on %s\n",
+               pr_err("%s: can't autoconfigure on %s\n",
                        shortname, gadget->name);
                return -ENODEV;
        }
@@ -1139,7 +1139,7 @@ autoconf_fail:
                 * things like configuration and altsetting numbering
                 * can need hardware-specific attention though.
                 */
-               printk (KERN_WARNING "%s: controller '%s' not recognized\n",
+               pr_warning("%s: controller '%s' not recognized\n",
                        shortname, gadget->name);
                device_desc.bcdDevice = __constant_cpu_to_le16 (0x9999);
        }
-
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