From: Haneen Mohammed <hamohammed.sa@gmail.com>
Date: Sat, 7 Mar 2015 21:02:34 +0000 (+0300)
Subject: Staging: dgap: Remove unused variable
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6019ee4095d9a40927060d33e79344a3f34b8a96;p=openwrt%2Fstaging%2Fblogic.git

Staging: dgap: Remove unused variable

This patch removes variable that was used to store only the return value of a function call.

The issue was detected and resolved using the following coccinelle script:

@@
expression ret;
identifier f;
@@

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

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index d4d98a78f3ac..cea5b26032d9 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -1361,7 +1361,6 @@ static uint dgap_get_custom_baud(struct channel_t *ch)
 {
 	u8 __iomem *vaddr;
 	ulong offset;
-	uint value;
 
 	if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
 		return 0;
@@ -1384,8 +1383,7 @@ static uint dgap_get_custom_baud(struct channel_t *ch)
 	offset = (ioread16(vaddr + ECS_SEG) << 4) + (ch->ch_portnum * 0x28)
 	       + LINE_SPEED;
 
-	value = readw(vaddr + offset);
-	return value;
+	return readw(vaddr + offset);
 }
 
 /*