Use inline functions provided by USB subsystem to check endpoint type,
instead of inline functions implemented by driver to do the same.

Signed-off-by: navin patidar <navin.pati...@gmail.com>
---
 drivers/staging/rtl8188eu/os_dep/usb_intf.c |   57 +++++----------------------
 1 file changed, 10 insertions(+), 47 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c 
b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 8a52829..8ed2ac8 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -80,46 +80,6 @@ static struct rtw_usb_drv rtl8188e_usb_drv = {
 
 static struct rtw_usb_drv *usb_drv = &rtl8188e_usb_drv;
 
-static inline int RT_usb_endpoint_dir_in(const struct usb_endpoint_descriptor 
*epd)
-{
-       return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN;
-}
-
-static inline int RT_usb_endpoint_dir_out(const struct usb_endpoint_descriptor 
*epd)
-{
-       return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT;
-}
-
-static inline int RT_usb_endpoint_xfer_int(const struct 
usb_endpoint_descriptor *epd)
-{
-       return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == 
USB_ENDPOINT_XFER_INT;
-}
-
-static inline int RT_usb_endpoint_xfer_bulk(const struct 
usb_endpoint_descriptor *epd)
-{
-       return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == 
USB_ENDPOINT_XFER_BULK;
-}
-
-static inline int RT_usb_endpoint_is_bulk_in(const struct 
usb_endpoint_descriptor *epd)
-{
-       return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_in(epd);
-}
-
-static inline int RT_usb_endpoint_is_bulk_out(const struct 
usb_endpoint_descriptor *epd)
-{
-       return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_out(epd);
-}
-
-static inline int usb_endpoint_is_int(const struct usb_endpoint_descriptor 
*epd)
-{
-       return RT_usb_endpoint_xfer_int(epd) && RT_usb_endpoint_dir_in(epd);
-}
-
-static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor 
*epd)
-{
-       return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
-}
-
 static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj)
 {
        u8 rst = _SUCCESS;
@@ -183,21 +143,24 @@ static struct dvobj_priv *usb_dvobj_init(struct 
usb_interface *usb_intf)
        pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
 
        for (i = 0; i < pdvobjpriv->nr_endpoint; i++) {
+               int ep_num;
                phost_endp = phost_iface->endpoint + i;
+
                if (phost_endp) {
                        pendp_desc = &phost_endp->desc;
+                       ep_num = usb_endpoint_num(pendp_desc);
 
-                       if (RT_usb_endpoint_is_bulk_in(pendp_desc)) {
-                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] 
= RT_usb_endpoint_num(pendp_desc);
+                       if (usb_endpoint_is_bulk_in(pendp_desc)) {
+                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] 
= ep_num;
                                pdvobjpriv->RtNumInPipes++;
-                       } else if (usb_endpoint_is_int(pendp_desc)) {
-                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] 
= RT_usb_endpoint_num(pendp_desc);
+                       } else if (usb_endpoint_is_int_in(pendp_desc)) {
+                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] 
= ep_num;
                                pdvobjpriv->RtNumInPipes++;
-                       } else if (RT_usb_endpoint_is_bulk_out(pendp_desc)) {
-                               
pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] = 
RT_usb_endpoint_num(pendp_desc);
+                       } else if (usb_endpoint_is_bulk_out(pendp_desc)) {
+                               
pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] = ep_num;
                                pdvobjpriv->RtNumOutPipes++;
                        }
-                       pdvobjpriv->ep_num[i] = RT_usb_endpoint_num(pendp_desc);
+                       pdvobjpriv->ep_num[i] = ep_num;
                }
        }
 
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to