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

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",