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ARM: at91: generic.h: Add include safe guards 

The generic.h header file doesn't have any safe guards against multiple
inclusion. It only worked so far because all the symbols defined in it were
extern, but this is a rather fragile assumption.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Maxime Ripard 2014-07-01 11:33:15 +02:00 committed by Nicolas Ferre
parent 52c3ffb018
commit 1bd59dbe53
1 changed files with 5 additions and 0 deletions
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5
arch/arm/mach-at91/generic.h
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@ -8,6 +8,9 @@
* published by the Free Software Foundation.
*/
#ifndef _AT91_GENERIC_H
#define _AT91_GENERIC_H
#include <linux/clkdev.h>
#include <linux/of.h>
#include <linux/reboot.h>
@ -84,3 +87,5 @@ extern int __init at91_gpio_of_irq_setup(struct device_node *node,
struct device_node *parent);
extern u32 at91_get_extern_irq(void);
#endif /* _AT91_GENERIC_H */