From: Zhen Lei <thunder.leizhen@huawei.com>
Date: Fri, 14 Nov 2014 02:10:40 +0000 (+0800)
Subject: clk: delete a local variable's repeated assignment
X-Git-Tag: v3.19-rc1~2^2~22
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=40ba3f0ff261a14107f3f52c67602fff8b88d980;p=~emulex%2Finfiniband.git

clk: delete a local variable's repeated assignment

It's the same to the next statement, "ret = clk->parent". I think compiler will
optimize it, it's just not looking well.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
---

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 4896ae9e23d..5307225684e 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1614,7 +1614,7 @@ static struct clk *__clk_init_parent(struct clk *clk)
 
 	if (clk->num_parents == 1) {
 		if (IS_ERR_OR_NULL(clk->parent))
-			ret = clk->parent = __clk_lookup(clk->parent_names[0]);
+			clk->parent = __clk_lookup(clk->parent_names[0]);
 		ret = clk->parent;
 		goto out;
 	}