arm: omap2plus: GPIO cleanup

use gpio_request_<one|array>() instead of multiple gpiolib calls,
remove unneeded variables, etc.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 489294a715ce..118c6f53c5eb 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -277,13 +277,11 @@ static int zoom_twl_gpio_setup(struct device *dev,
         zoom_vsim_supply.dev = mmc[0].dev;
         zoom_vmmc2_supply.dev = mmc[1].dev;
 
-        ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
-        if (ret) {
+        ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
+                               "lcd enable");
+        if (ret)
                 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
                                 LCD_PANEL_ENABLE_GPIO);
-                return ret;
-        }
-        gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
 
         return ret;
 }