[PATCH] clk: rockchip: Remove redundant null check before clk_prepare_enable

[Xu Wang]

Because clk_prepare_enable() already checked NULL clock parameter,
so the additional check is unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
 drivers/clk/rockchip/clk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index b443169dd408..336481bc6cc7 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -603,8 +603,7 @@ void rockchip_clk_protect_critical(const char *const clocks[],
 	for (i = 0; i < nclocks; i++) {
 		struct clk *clk = __clk_lookup(clocks[i]);
 
-		if (clk)
-			clk_prepare_enable(clk);
+		clk_prepare_enable(clk);
 	}
 }
 EXPORT_SYMBOL_GPL(rockchip_clk_protect_critical);
-- 
2.17.1