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, 2 insertions, 8 deletions

diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index a890d244fec6..5e438a77cd72 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -89,19 +89,13 @@ static void __init am3517_crane_init(void)
                 return;
         }
 
-        ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
+        ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
+                               "usb_ehci_enable");
         if (ret < 0) {
                 pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
                 return;
         }
 
-        ret = gpio_direction_output(GPIO_USB_POWER, 1);
-        if (ret < 0) {
-                gpio_free(GPIO_USB_POWER);
-                pr_err("Unable to initialize EHCI power\n");
-                return;
-        }
-
         usbhs_init(&usbhs_bdata);
 }