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 <[email protected]> --- drivers/staging/vt6656/iwctl.c | 5 +---- drivers/staging/vt6656/iwctl.h | 2 +- drivers/staging/vt6656/main_usb.c | 2 +- 3 files changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c index 5c5770d..a3b2f1e 100644 --- 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 60180a7..22acf8b 100644 --- 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 c19eb1e..373df75 100644 --- 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; } -- 1.7.4.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
