From: Sarah Khan <sarahjmi07@gmail.com>
Date: Thu, 23 Oct 2014 17:48:53 +0000 (+0530)
Subject: staging: xgifb: Removed an unnecessary assignment statement
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fe4c6a38b8379baf0bf7fe676c62e39c060d735b;p=openwrt%2Fstaging%2Fblogic.git

staging: xgifb: Removed an unnecessary assignment statement

Used coccinelle patch
@@

expression data;
identifier f;

@@

-data =
+return
     f(...);
-return (data);

Signed-off-by: Sarah Khan <sarahjmi07@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/xgifb/vb_util.c b/drivers/staging/xgifb/vb_util.c
index 1b452f8b6274..be3437ca339e 100644
--- a/drivers/staging/xgifb/vb_util.c
+++ b/drivers/staging/xgifb/vb_util.c
@@ -9,11 +9,8 @@ void xgifb_reg_set(unsigned long port, u8 index, u8 data)
 
 u8 xgifb_reg_get(unsigned long port, u8 index)
 {
-	u8 data;
-
 	outb(index, port);
-	data = inb(port + 1);
-	return data;
+	return inb(port + 1);
 }
 
 void xgifb_reg_and_or(unsigned long port, u8 index,