[PATCH] clk: fix boolreturn.cocci warnings

[kbuild test robot]

drivers/clk/clk.c:123:9-10: WARNING: return of 0/1 in function 'clk_pm_runtime_suspended' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: Marek Szyprowski <m.szyprowski at samsung.com>
Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---

 clk.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -120,7 +120,7 @@ static void clk_pm_runtime_put(struct cl
 static bool clk_pm_runtime_suspended(struct clk_core *core)
 {
 	if (!core->dev)
-		return 0;
+		return false;
 
 	return pm_runtime_suspended(core->dev);
 }