EREMOTEIO is not a valid error return code for I2C drivers. Replace with error
codes per Documentation/i2c/fault-codes.

Signed-off-by: Guenter Roeck <guenter.ro...@ericsson.com>
---
 drivers/i2c/algos/i2c-algo-bit.c    |   14 +++++++-------
 drivers/i2c/algos/i2c-algo-pca.c    |    2 +-
 drivers/i2c/algos/i2c-algo-pcf.c    |    8 ++++----
 drivers/i2c/busses/i2c-cpm.c        |    6 +++---
 drivers/i2c/busses/i2c-davinci.c    |    4 ++--
 drivers/i2c/busses/i2c-designware.c |    2 +-
 drivers/i2c/busses/i2c-ibm_iic.c    |   10 +++++-----
 drivers/i2c/busses/i2c-nuc900.c     |    2 +-
 drivers/i2c/busses/i2c-omap.c       |    2 +-
 drivers/i2c/busses/i2c-pnx.c        |    2 +-
 drivers/i2c/busses/i2c-pxa.c        |    4 ++--
 drivers/i2c/busses/i2c-s3c2410.c    |    2 +-
 drivers/i2c/busses/i2c-sh7760.c     |    4 ++--
 drivers/i2c/busses/i2c-tiny-usb.c   |    8 ++++----
 14 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 38319a6..b364d15 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -425,7 +425,7 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct 
i2c_msg *msg)
                                        acknak(i2c_adap, 0);
                                dev_err(&i2c_adap->dev, "readbytes: invalid "
                                        "block length (%d)\n", inval);
-                               return -EREMOTEIO;
+                               return -EPROTO;
                        }
                        /* The original count value accounts for the extra
                           bytes, that is, either 1 for a regular transaction,
@@ -454,7 +454,7 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct 
i2c_msg *msg)
  * reads, writes as well as 10bit-addresses.
  * returns:
  *  0 everything went okay, the chip ack'ed, or IGNORE_NAK flag was set
- * -x an error occurred (like: -EREMOTEIO if the device did not answer, or
+ * -x an error occurred (like: -ENXIO if the device did not answer, or
  *     -ETIMEDOUT, for example if the lines are stuck...)
  */
 static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
@@ -477,14 +477,14 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, 
struct i2c_msg *msg)
                if ((ret != 1) && !nak_ok)  {
                        dev_err(&i2c_adap->dev,
                                "died at extended address code\n");
-                       return -EREMOTEIO;
+                       return -ENXIO;
                }
                /* the remaining 8 bit address */
                ret = i2c_outb(i2c_adap, msg->addr & 0x7f);
                if ((ret != 1) && !nak_ok) {
                        /* the chip did not ack / xmission error occurred */
                        dev_err(&i2c_adap->dev, "died at 2nd address code\n");
-                       return -EREMOTEIO;
+                       return -ENXIO;
                }
                if (flags & I2C_M_RD) {
                        bit_dbg(3, &i2c_adap->dev, "emitting repeated "
@@ -496,7 +496,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, 
struct i2c_msg *msg)
                        if ((ret != 1) && !nak_ok) {
                                dev_err(&i2c_adap->dev,
                                        "died at repeated address code\n");
-                               return -EREMOTEIO;
+                               return -ENXIO;
                        }
                }
        } else {                /* normal 7bit address  */
@@ -554,7 +554,7 @@ static int bit_xfer(struct i2c_adapter *i2c_adap,
                                        ret, ret == 1 ? "" : "s");
                        if (ret < pmsg->len) {
                                if (ret >= 0)
-                                       ret = -EREMOTEIO;
+                                       ret = -EPROTO;
                                goto bailout;
                        }
                } else {
@@ -565,7 +565,7 @@ static int bit_xfer(struct i2c_adapter *i2c_adap,
                                        ret, ret == 1 ? "" : "s");
                        if (ret < pmsg->len) {
                                if (ret >= 0)
-                                       ret = -EREMOTEIO;
+                                       ret = -EPROTO;
                                goto bailout;
                        }
                }
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 2b9a8f5..1bcfb78 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -224,7 +224,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
        }
 
        curmsg = 0;
-       ret = -EREMOTEIO;
+       ret = -EIO;
        while (curmsg < num) {
                state = pca_status(adap);
 
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 5eebf56..687f52f 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -233,12 +233,12 @@ static int pcf_sendbytes(struct i2c_adapter *i2c_adap, 
const char *buf,
 
                        i2c_stop(adap);
                        dev_err(&i2c_adap->dev, "i2c_write: error - 
timeout.\n");
-                       return -EREMOTEIO; /* got a better one ?? */
+                       return -ETIMEDOUT;
                }
                if (status & I2C_PCF_LRB) {
                        i2c_stop(adap);
                        dev_err(&i2c_adap->dev, "i2c_write: error - no ack.\n");
-                       return -EREMOTEIO; /* got a better one ?? */
+                       return -ENXIO;
                }
        }
        if (last)
@@ -354,7 +354,7 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
                        i2c_stop(adap);
                        DEB2(printk(KERN_ERR "i2c-algo-pcf.o: Timeout waiting "
                                    "for PIN(1) in pcf_xfer\n");)
-                       i = -EREMOTEIO;
+                       i = -ETIMEDOUT;
                        goto out;
                }
 
@@ -362,7 +362,7 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
                if (status & I2C_PCF_LRB) {
                        i2c_stop(adap);
                        DEB2(printk(KERN_ERR "i2c-algo-pcf.o: No LRB(1) in 
pcf_xfer\n");)
-                       i = -EREMOTEIO;
+                       i = -ENXIO;
                        goto out;
                }
 
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f2de3be..438e3e9 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -279,11 +279,11 @@ static int cpm_i2c_check_message(struct i2c_adapter *adap,
                if (in_be16(&rbdf->cbd_sc) & BD_SC_EMPTY) {
                        dev_err(&adap->dev,
                                "I2C read; complete but rbuf empty\n");
-                       return -EREMOTEIO;
+                       return -EPROTO;
                }
                if (in_be16(&rbdf->cbd_sc) & BD_SC_OV) {
                        dev_err(&adap->dev, "I2C read; Overrun\n");
-                       return -EREMOTEIO;
+                       return -EIO;
                }
                memcpy(pmsg->buf, rb, pmsg->len);
        } else {
@@ -373,7 +373,7 @@ static int cpm_i2c_xfer(struct i2c_adapter *adap, struct 
i2c_msg *msgs, int num)
                                !(in_be16(&tbdf[tptr].cbd_sc) & BD_SC_READY),
                                1 * HZ);
                if (ret == 0) {
-                       ret = -EREMOTEIO;
+                       ret = -ETIMEDOUT;
                        dev_err(&adap->dev, "I2C transfer: timeout\n");
                        goto out_err;
                }
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 5795c83..99dd08c 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -394,7 +394,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct 
i2c_msg *msg, int stop)
                if (r >= 0) {
                        dev_err(dev->dev, "abnormal termination buf_len=%i\n",
                                dev->buf_len);
-                       r = -EREMOTEIO;
+                       r = -EIO;
                }
                dev->terminate = 1;
                wmb();
@@ -421,7 +421,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct 
i2c_msg *msg, int stop)
                        w |= DAVINCI_I2C_MDR_STP;
                        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, w);
                }
-               return -EREMOTEIO;
+               return -ENXIO;
        }
        return -EIO;
 }
diff --git a/drivers/i2c/busses/i2c-designware.c 
b/drivers/i2c/busses/i2c-designware.c
index b664ed8..1c6e107 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -501,7 +501,7 @@ static int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev)
                for_each_set_bit(i, &abort_source, ARRAY_SIZE(abort_sources))
                        dev_dbg(dev->dev,
                                "%s: %s\n", __func__, abort_sources[i]);
-               return -EREMOTEIO;
+               return -ENXIO;
        }
 
        for_each_set_bit(i, &abort_source, ARRAY_SIZE(abort_sources))
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 6e3c382..189b42e 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -291,7 +291,7 @@ static int iic_smbus_quick(struct ibm_iic_private* dev, 
const struct i2c_msg* p)
        out_8(&iic->directcntl, DIRCNTL_SDAC | DIRCNTL_SCC);
        if (unlikely(iic_dc_wait(iic, DIRCNTL_MSC)))
                goto err;
-       res = (in_8(&iic->directcntl) & DIRCNTL_MSDA) ? -EREMOTEIO : 1;
+       res = (in_8(&iic->directcntl) & DIRCNTL_MSDA) ? -EIO : 1;
        ndelay(t->high);
 
        /* STOP */
@@ -316,7 +316,7 @@ out:
        return res;
 err:
        DBG("%d: smbus_quick - bus is stuck\n", dev->idx);
-       res = -EREMOTEIO;
+       res = -EIO;
        goto out;
 }
 
@@ -366,7 +366,7 @@ static int iic_xfer_result(struct ibm_iic_private* dev)
                        DBG("%d: bus is stuck, resetting\n", dev->idx);
                        iic_dev_reset(dev);
                }
-               return -EREMOTEIO;
+               return -EIO;
        }
        else
                return in_8(&iic->xfrcnt) & XFRCNT_MTC_MASK;
@@ -501,7 +501,7 @@ static int iic_xfer_bytes(struct ibm_iic_private* dev, 
struct i2c_msg* pm,
                        if (combined_xfer || (i < loops - 1))
                                iic_abort_xfer(dev);
 
-                       ret = -EREMOTEIO;
+                       ret = -EPROTO;
                        break;
                }
 
@@ -605,7 +605,7 @@ static int iic_xfer(struct i2c_adapter *adap, struct 
i2c_msg *msgs, int num)
 
                if ((in_8(&iic->extsts) & EXTSTS_BCS_MASK) != EXTSTS_BCS_FREE){
                        DBG("%d: iic_xfer, bus is still not free\n", dev->idx);
-                       return -EREMOTEIO;
+                       return -EIO;
                }
        }
        else {
diff --git a/drivers/i2c/busses/i2c-nuc900.c b/drivers/i2c/busses/i2c-nuc900.c
index 7243426..1bee600 100644
--- a/drivers/i2c/busses/i2c-nuc900.c
+++ b/drivers/i2c/busses/i2c-nuc900.c
@@ -496,7 +496,7 @@ static int nuc900_i2c_xfer(struct i2c_adapter *adap,
                udelay(100);
        }
 
-       return -EREMOTEIO;
+       return -ETIMEDOUT;
 }
 
 /* declare our i2c functionality */
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index b605ff3..6c21024 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -627,7 +627,7 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap,
                        w |= OMAP_I2C_CON_STP;
                        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, w);
                }
-               return -EREMOTEIO;
+               return -ENXIO;
        }
        return -EIO;
 }
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index a97e3fe..3a98ba6 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -525,7 +525,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg 
*msgs, int num)
                __func__, ioread32(I2C_REG_STS(alg_data)));
 
        if (completed != num)
-               return ((rc < 0) ? rc : -EREMOTEIO);
+               return ((rc < 0) ? rc : -EPROTO);
 
        return num;
 }
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index f4c19a9..c085a17 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -759,7 +759,7 @@ static int i2c_pxa_pio_xfer(struct i2c_adapter *adap,
                udelay(100);
        }
        i2c_pxa_scream_blue_murder(i2c, "exhausted retries");
-       ret = -EREMOTEIO;
+       ret = -ETIMEDOUT;
  out:
        i2c_pxa_set_slave(i2c, ret);
        return ret;
@@ -974,7 +974,7 @@ static int i2c_pxa_xfer(struct i2c_adapter *adap, struct 
i2c_msg msgs[], int num
                udelay(100);
        }
        i2c_pxa_scream_blue_murder(i2c, "exhausted retries");
-       ret = -EREMOTEIO;
+       ret = -ETIMEDOUT;
  out:
        i2c_pxa_set_slave(i2c, ret);
        return ret;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 6c00c10..75dda8c 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -571,7 +571,7 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
        }
 
        clk_disable(i2c->clk);
-       return -EREMOTEIO;
+       return -ETIMEDOUT;
 }
 
 /* declare our i2c functionality */
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index 3cad8fe..c9b1f01 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -336,7 +336,7 @@ retry:
                if (id->status & IDS_NACK) {
                        /* wait a bit or i2c module stops working */
                        mdelay(1);
-                       num = -EREMOTEIO;
+                       num = -ENXIO;
                        break;
                }
 
@@ -345,7 +345,7 @@ retry:
                                mdelay(2);
                                goto retry;
                        }
-                       num = -EREMOTEIO;
+                       num = -ETIMEDOUT;
                        break;
                }
 
diff --git a/drivers/i2c/busses/i2c-tiny-usb.c 
b/drivers/i2c/busses/i2c-tiny-usb.c
index d03b040..cac7ec6 100644
--- a/drivers/i2c/busses/i2c-tiny-usb.c
+++ b/drivers/i2c/busses/i2c-tiny-usb.c
@@ -84,7 +84,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct 
i2c_msg *msgs, int num)
                                     pmsg->buf, pmsg->len) != pmsg->len) {
                                dev_err(&adapter->dev,
                                        "failure reading data\n");
-                               return -EREMOTEIO;
+                               return -EIO;
                        }
                } else {
                        /* write data */
@@ -93,19 +93,19 @@ static int usb_xfer(struct i2c_adapter *adapter, struct 
i2c_msg *msgs, int num)
                                      pmsg->buf, pmsg->len) != pmsg->len) {
                                dev_err(&adapter->dev,
                                        "failure writing data\n");
-                               return -EREMOTEIO;
+                               return -EIO;
                        }
                }
 
                /* read status */
                if (usb_read(adapter, CMD_GET_STATUS, 0, 0, &status, 1) != 1) {
                        dev_err(&adapter->dev, "failure reading status\n");
-                       return -EREMOTEIO;
+                       return -EIO;
                }
 
                dev_dbg(&adapter->dev, "  status = %d\n", status);
                if (status == STATUS_ADDRESS_NAK)
-                       return -EREMOTEIO;
+                       return -ENXIO;
        }
 
        return i;
-- 
1.7.3.1

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