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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-07-01 11:33:15 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-09-02 18:52:17 +0200
commit1bd59dbe53d9913420ae751d0447e769fd22cbf5 (patch)
tree0e216fba48ea74fa72c93280b31ffa4bce13ad98 /arch/arm/mach-at91
parent52c3ffb018f4af038039f783d932ba5c99e4a87b (diff)
downloadlinux-linaro-stable-1bd59dbe53d9913420ae751d0447e769fd22cbf5.tar.gz
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>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/generic.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index f42b0490ad98..31cba6d9aa61 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -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 */