staging: vt6656: Remove return statement of iwctl_giwrange

The function iwctl_giwrange will always return 0, and this data is not
used by who calls this function.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 75b36d3bf1ae24b9f08c52a7aa4e9b3b03f17586..0e27fb1d9640b2e67f7b17de3f49ad837ffae550 100644 (file)
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -505,7 +505,7 @@ void iwctl_giwmode(struct net_device *dev,
  * Wireless Handler : get capability range
  */
 
-int iwctl_giwrange(struct net_device *dev,
+void iwctl_giwrange(struct net_device *dev,
              struct iw_request_info *info,
              struct iw_point *wrq,
              char *extra)
@@ -600,9 +600,6 @@ int iwctl_giwrange(struct net_device *dev,
                range->avg_qual.level = 176;    // -80 dBm
                range->avg_qual.noise = 0;
        }
-
-
-       return 0;
 }
 
 

diff --git a/drivers/staging/vt6656/iwctl.h b/drivers/staging/vt6656/iwctl.h
index 60180a75f30db9a9e865d71f5acf1c7ddd7c467d..22acf8be8e7c08077f439a396aebbbc120701960 100644 (file)
--- a/drivers/staging/vt6656/iwctl.h
+++ b/drivers/staging/vt6656/iwctl.h
@@ -46,7 +46,7 @@ int iwctl_siwap(struct net_device *dev,
                         struct sockaddr *wrq,
              char *extra);
 
-int iwctl_giwrange(struct net_device *dev,
+void iwctl_giwrange(struct net_device *dev,
              struct iw_request_info *info,
              struct iw_point *wrq,
              char *extra);

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index fdd35c6af1c06cd5110e20ccfb5c5f39df4254d1..6213075030dc194214d18f15aefb9f576b6fabd2 100644 (file)
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1811,7 +1811,7 @@ static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
                {
                        struct iw_range range;
 
-                       rc = iwctl_giwrange(dev, NULL, &(wrq->u.data), (char *) &range);
+                       iwctl_giwrange(dev, NULL, &(wrq->u.data), (char *) &range);
                        if (copy_to_user(wrq->u.data.pointer, &range, sizeof(struct iw_range)))
                                rc = -EFAULT;
                }