linux-kernel - [PATCH] video/w100fb: ignore void return value / fix build failure

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Message-Id: <201007282029.52989.PeterHuewe@gmx.de>
Date:	Wed, 28 Jul 2010 20:29:52 +0200
From:	Peter Hüwe <PeterHuewe@....de>
To:	"Uwe Kleine-König" 
	<u.kleine-koenig@...gutronix.de>
Cc:	Arnaud Patard <arnaud.patard@...-net.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jaya Kumar <jayakumar.lkml@...il.com>,
	Henrik Kretzschmar <henne@...htwindheim.de>,
	linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Kernel Janitors <kernel-janitors@...r.kernel.org>,
	Jiri Kosina <trivial@...nel.org>
Subject: [PATCH] video/w100fb: ignore void return value / fix build failure

From: Peter Huewe <peterhuewe@....de>

This patch fixes a build failure [1] (error: void value not ignored as
it ought to be) by removing an assignment of a void return value.
The functionality of the code is not changed.

Signed-off-by: Peter Huewe <peterhuewe@....de>
---
KernelVersion: linux-next-20100728
References:
[1] http://kisskb.ellerman.id.au/kisskb/buildresult/2980912/

 drivers/video/w100fb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index e66b8b1..d8b12c3 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -858,9 +858,9 @@ unsigned long w100fb_gpio_read(int port)
 void w100fb_gpio_write(int port, unsigned long value)
 {
 	if (port==W100_GPIO_PORT_A)
-		value = writel(value, remapped_regs + mmGPIO_DATA);
+		writel(value, remapped_regs + mmGPIO_DATA);
 	else
-		value = writel(value, remapped_regs + mmGPIO_DATA2);
+		writel(value, remapped_regs + mmGPIO_DATA2);
 }
 EXPORT_SYMBOL(w100fb_gpio_read);
 EXPORT_SYMBOL(w100fb_gpio_write);
-- 
1.7.1

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