[PATCH] clk: imx: gate2: fix returnvar.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Abel Vesa <abel.vesa@nxp.com>
CC: Shawn Guo <shawnguo@kernel.org>
CC: Sascha Hauer <s.hauer@pengutronix.de>
CC: Michael Turquette <mturquette@baylibre.com>
CC: Stephen Boyd <sboyd@kernel.org>
CC: Pengutronix Kernel Team <kernel@pengutronix.de>
CC: Fabio Estevam <festevam@gmail.com>
CC: NXP Linux Team <linux-imx@nxp.com>
CC: Anson Huang <Anson.Huang@nxp.com>
CC: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>

From: kernel test robot <lkp@intel.com>

drivers/clk/imx/clk-gate2.c:45:5-8: Unneeded variable: "ret". Return "0" on line 60


 Remove unneeded variable used to store return value.

Generated by: scripts/coccinelle/misc/returnvar.cocci

Fixes: 12309428c277 ("clk: imx: gate2: Remove the IMX_CLK_GATE2_SINGLE_BIT special case")
CC: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   c50585161e791d5ddb924da98741fdf413a0480a
commit: 12309428c27737c21735fb28540c6c6f69f632f6 [2873/3099] clk: imx: gate2: Remove the IMX_CLK_GATE2_SINGLE_BIT special case
:::::: branch date: 9 hours ago
:::::: commit date: 16 hours ago

Please take the patch only if it's a positive warning. Thanks!

 clk-gate2.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -42,7 +42,6 @@ static int clk_gate2_enable(struct clk_h
 	struct clk_gate2 *gate = to_clk_gate2(hw);
 	u32 reg;
 	unsigned long flags;
-	int ret = 0;
 
 	spin_lock_irqsave(gate->lock, flags);
 
@@ -57,7 +56,7 @@ static int clk_gate2_enable(struct clk_h
 out:
 	spin_unlock_irqrestore(gate->lock, flags);
 
-	return ret;
+	return 0;
 }
 
 static void clk_gate2_disable(struct clk_hw *hw)