From: Marcos Paulo de Souza <marcos.mage@gmail.com>
Date: Wed, 28 Dec 2011 21:12:12 +0000 (+0000)
Subject: staging: vt6656: iwctl.c: Remove return statement of iwctl_giwessid
X-Git-Tag: upstream/snapshot3+hdmi~7963^2~176^2~94
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=caa20de81635b567ee0114a81ffbbffb3085d727;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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

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>
---

diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 0e27fb1..d6c969a 100644
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -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;
 }
 
 /*
diff --git a/drivers/staging/vt6656/iwctl.h b/drivers/staging/vt6656/iwctl.h
index 22acf8b..0bab0d7 100644
--- a/drivers/staging/vt6656/iwctl.h
+++ b/drivers/staging/vt6656/iwctl.h
@@ -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);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 6213075..91b953c 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -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) )