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staging: vt6656: iwctl.c: Remove return statement of iwctl_giwessid

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This function 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>
This commit is contained in:
Marcos Paulo de Souza 2011-12-28 21:12:12 +00:00 committed by Greg Kroah-Hartman
parent f9b9f93426
commit caa20de816
3 changed files with 4 additions and 7 deletions
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5
drivers/staging/vt6656/iwctl.c
View File

@ -856,8 +856,7 @@ int iwctl_siwessid(struct net_device *dev,
/*
* Wireless Handler : get essid
*/
int iwctl_giwessid(struct net_device *dev,
void iwctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *wrq,
char *extra)
@ -879,8 +878,6 @@ int iwctl_giwessid(struct net_device *dev,
wrq->length = pItemSSID->len;
wrq->flags = 1; // active
return 0;
}
/*

2
drivers/staging/vt6656/iwctl.h
View File

@ -97,7 +97,7 @@ int iwctl_siwessid(struct net_device *dev,
struct iw_point *wrq,
char *extra);
int iwctl_giwessid(struct net_device *dev,
void iwctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *wrq,
char *extra);

4
drivers/staging/vt6656/main_usb.c
View File

@ -1657,8 +1657,8 @@ static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
{
char essid[IW_ESSID_MAX_SIZE+1];
if (wrq->u.essid.pointer) {
rc = iwctl_giwessid(dev, NULL,
&(wrq->u.essid), essid);
iwctl_giwessid(dev, NULL,
&(wrq->u.essid), essid);
if (copy_to_user(wrq->u.essid.pointer,
essid,
wrq->u.essid.length) )