diff mbox

[1/1] clk: delete a local variable's repeated assignment

Message ID 1415931040-9868-1-git-send-email-thunder.leizhen@huawei.com
State Accepted
Commit 40ba3f0ff261a14107f3f52c67602fff8b88d980
Headers show

Commit Message

Leizhen (ThunderTown) Nov. 14, 2014, 2:10 a.m. UTC
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>
---
 drivers/clk/clk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.8.0


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Comments

Mike Turquette Nov. 18, 2014, 10:35 p.m. UTC | #1
Quoting Zhen Lei (2014-11-13 18:10:40)
> 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>

Applied.

Thanks,
Mike

> ---
>  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 4896ae9..5307225 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;
>         }
> --
> 1.8.0
> 
> 
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diff mbox

Patch

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 4896ae9..5307225 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;
 	}