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 4896ae9..5307225 100644 (file)
--- 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;
        }