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Commit 6ea0205b authored by David Brownell's avatar David Brownell Committed by Linus Torvalds
Browse files

gpio: build fixes 



This fixes various gpio-related build errors (mostly potential)
reported in part by Russell King and Uwe Kleine-König.

Signed-off-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Cc: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ee29420a

include/asm-generic/gpio.h

+5 −1
Original line number Diff line number Diff line 
#ifndef _ASM_GENERIC_GPIO_H

#define _ASM_GENERIC_GPIO_H



#include <linux/types.h>



#ifdef CONFIG_HAVE_GPIO_LIB



#include <linux/compiler.h>



/* Platforms may implement their GPIO interface with library code,

 * at a small performance cost for non-inlined operations and some

 * extra memory (for code and for per-GPIO table entries).
@@ -74,7 +78,7 @@ struct gpio_chip { 


extern const char *gpiochip_is_requested(struct gpio_chip *chip,

			unsigned offset);

extern int __init __must_check gpiochip_reserve(int start, int ngpio);

extern int __must_check gpiochip_reserve(int start, int ngpio);



/* add/remove chips */

extern int gpiochip_add(struct gpio_chip *chip);

include/linux/gpio.h

+3 −0
Original line number Diff line number Diff line
@@ -8,6 +8,9 @@ 


#else



#include <linux/types.h>

#include <linux/errno.h>



/*

 * Some platforms don't support the GPIO programming interface.

 *