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gpio: fix build on CONFIG_GPIO_SYSFS=n 

If CONFIG_GENERIC_GPIO=y && CONFIG_GPIO_SYSFS=n, gpio_export() in
asm-generic/gpio.h refers -ENOSYS and causes build error.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Atsushi Nemoto 2008-07-28 15:46:38 -07:00 committed by Linus Torvalds
parent e3b6e806cf
commit 25947d5ac5
1 changed files with 1 additions and 0 deletions
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1
include/asm-generic/gpio.h
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@ -2,6 +2,7 @@
#define _ASM_GENERIC_GPIO_H
#include <linux/types.h>
#include <linux/errno.h>
#ifdef CONFIG_GPIOLIB