| Message ID | 1403701605-26678-3-git-send-email-maxime.ripard@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 631fa3b8c16d..77d4daeee66a 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> @@ -90,3 +93,5 @@ 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 */
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> --- arch/arm/mach-at91/generic.h | 5 +++++ 1 file changed, 5 insertions(+)