ARM: ux500: Rid ignored return value of regulator_enable() compiler warning

arch/arm/mach-ux500/board-mop500.c: In function ‘mop500_prox_activate’:
arch/arm/mach-ux500/board-mop500.c:406:18: warning: ignoring return value of
        ‘regulator_enable’, declared with attribute warn_unused_result
        [-Wunused-result]

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index a15dd6b63a8f8f9848eb396e2baa4ec57a57ffa0..3cd555ac6d0a3e5c81478dfbf71f79f10e72b73b 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -403,8 +403,8 @@ static int mop500_prox_activate(struct device *dev)
                        "no regulator\n");
                return PTR_ERR(prox_regulator);
        }
-       regulator_enable(prox_regulator);
-       return 0;
+
+       return regulator_enable(prox_regulator);
 }
 
 static void mop500_prox_deactivate(struct device *dev)