ARM: imx: simplify clk_pllv3_prepare()

ret variable is redundant. Call clk_pllv3_wait_lock() in the end
return.

Signed-off-by: Dmitry Voytik <voytikd@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index 57de74da0acf..0ad6e5442fd8 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -69,7 +69,6 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
 {
         struct clk_pllv3 *pll = to_clk_pllv3(hw);
         u32 val;
-        int ret;
 
         val = readl_relaxed(pll->base);
         if (pll->powerup_set)
@@ -78,11 +77,7 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
                 val &= ~BM_PLL_POWER;
         writel_relaxed(val, pll->base);
 
-        ret = clk_pllv3_wait_lock(pll);
-        if (ret)
-                return ret;
-
-        return 0;
+        return clk_pllv3_wait_lock(pll);
 }
 
 static void clk_pllv3_unprepare(struct clk_hw *hw)