drivers/video/backlight/l4f00242t03.c: use gpio_request_one() to simplify error handling

Using gpio_request_one can make the error handling simpler.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 77ec70bcb303..3543f1b7d5f1 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -171,29 +171,22 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 
         priv->spi = spi;
 
-        ret = gpio_request(pdata->reset_gpio, "lcd l4f00242t03 reset");
+        ret = gpio_request_one(pdata->reset_gpio, GPIOF_OUT_INIT_HIGH,
+                                                "lcd l4f00242t03 reset");
         if (ret) {
                 dev_err(&spi->dev,
                         "Unable to get the lcd l4f00242t03 reset gpio.\n");
                 goto err;
         }
 
-        ret = gpio_direction_output(pdata->reset_gpio, 1);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(pdata->data_enable_gpio,
-                                "lcd l4f00242t03 data enable");
+        ret = gpio_request_one(pdata->data_enable_gpio, GPIOF_OUT_INIT_LOW,
+                                                "lcd l4f00242t03 data enable");
         if (ret) {
                 dev_err(&spi->dev,
                         "Unable to get the lcd l4f00242t03 data en gpio.\n");
                 goto err2;
         }
 
-        ret = gpio_direction_output(pdata->data_enable_gpio, 0);
-        if (ret)
-                goto err3;
-
         priv->io_reg = regulator_get(&spi->dev, "vdd");
         if (IS_ERR(priv->io_reg)) {
                 dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",