clk: sunxi-ng: explicitly include linux/spinlock.h

ccu_reset.h and ccu_reset.c use spinlock_t and associated functions but
rely on implict inclusion of linux/spinlock.h which means that changes
in other headers could break the build. Thus, add an explicit include.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/clk/sunxi-ng/ccu_reset.h b/drivers/clk/sunxi-ng/ccu_reset.h
index 36a4679210bd..ff8f5ebca435 100644
--- a/drivers/clk/sunxi-ng/ccu_reset.h
+++ b/drivers/clk/sunxi-ng/ccu_reset.h
@@ -15,6 +15,7 @@
 #define _CCU_RESET_H_
 
 #include <linux/reset-controller.h>
+#include <linux/spinlock.h>
 
 struct ccu_reset_map {
 	u16	reg;