[PATCH] clk: use IS_ERR_OR_NULL(hw) instead of !hw || IS_ERR(hw)

[Masahiro Yamada]

This minor refactoring does not change the function behavior.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

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

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f13c3f4..764aca2 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2482,7 +2482,7 @@ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
 	struct clk *clk;
 
 	/* This is to allow this function to be chained to others */
-	if (!hw || IS_ERR(hw))
+	if (IS_ERR_OR_NULL(hw))
 		return (struct clk *) hw;
 
 	clk = kzalloc(sizeof(*clk), GFP_KERNEL);
-- 
1.9.1

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