From: Nestor Ovroy <novroy@riseup.net>
Date: Fri, 18 Jan 2013 16:07:39 +0000 (+0100)
Subject: clk: Deduplicate exit code in clk_set_rate
X-Git-Tag: next-20130218~5^2~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4cfe54e57910b59444d34a05284db27df416f20b;p=karo-tx-linux.git

clk: Deduplicate exit code in clk_set_rate

On non-out case 'return ret;' is equivalent to 'return 0;' as the ret
variable is initialized at 0 and never changed.

Signed-off-by: Nestor Ovroy <novroy@riseup.net>
---

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 593a2e42d4af..ad2ac94fede8 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1093,9 +1093,6 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 	/* change the rates */
 	clk_change_rate(top);
 
-	mutex_unlock(&prepare_lock);
-
-	return 0;
 out:
 	mutex_unlock(&prepare_lock);