spi: pl022: remove unused ret and pins_state variables

Removes the warnings:

drivers/spi/spi-pl022.c: In function 'pl022_suspend_resources':
drivers/spi/spi-pl022.c:2322:24: warning: unused variable 'pins_state' [-Wunused-variable]
drivers/spi/spi-pl022.c:2321:6: warning: unused variable 'ret' [-Wunused-variable]
drivers/spi/spi-pl022.c: In function 'pl022_resume_resources':
drivers/spi/spi-pl022.c:2334:6: warning: unused variable 'ret' [-Wunused-variable]

introduced in:

f1c9cf07 spi: pl022: use pinctrl PM helpers
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/spi/spi-pl022.c

@@ -2317,9 +2317,6 @@ pl022_remove(struct amba_device *adev)
  */
 static void pl022_suspend_resources(struct pl022 *pl022, bool runtime)
 {
-	int ret;
-	struct pinctrl_state *pins_state;
-
 	clk_disable(pl022->clk);
 
 	if (runtime)
@@ -2330,8 +2327,6 @@ static void pl022_suspend_resources(struct pl022 *pl022, bool runtime)
 
 static void pl022_resume_resources(struct pl022 *pl022, bool runtime)
 {
-	int ret;
-
 	/* First go to the default state */
 	pinctrl_pm_select_default_state(&pl022->adev->dev);
 	if (!runtime)