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.rip...@free-electrons.com>
---
arch/arm/mach-at91/generic.h | 5 +++++
1 file changed, 5 insertions(+)
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 */
--
2.0.0
--
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