From: Philippe Mazenauer <philippe.mazenauer@xxxxxxxxxx> [ Upstream commit 95701b1c3c8fe36368361394e3950094eece4723 ] Include corresponding headerfile <linux/platform-data/atmel.h> for function at91_suspend_entering_slow_clock(). ../arch/arm/mach-at91/pm.c:279:5: warning: no previous prototype for ‘at91_suspend_entering_slow_clock’ [-Wmissing-prototypes] int at91_suspend_entering_slow_clock(void) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Philippe Mazenauer <philippe.mazenauer@xxxxxxxxxx> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- arch/arm/mach-at91/pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 8ba0e2e5ad97..3091c3817d9d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -25,6 +25,7 @@ #include <linux/platform_data/atmel.h> #include <linux/io.h> #include <linux/clk/at91_pmc.h> +#include <linux/platform_data/atmel.h> #include <asm/irq.h> #include <linux/atomic.h> -- 2.24.0