clk: fix warning: no previous prototype for 'clk_is_enabled'

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 690a0c63da..a3def5330f 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -208,7 +208,7 @@ int clk_register(struct clk *clk)
 	return 0;
 }
 
-int clk_is_enabled(struct clk *clk)
+static int clk_is_enabled(struct clk *clk)
 {
 	int enabled;