From: Fabio Estevam <festevam@gmail.com>
Date: Tue, 1 Nov 2011 00:11:50 +0000 (-0700)
Subject: drivers/video/backlight/l4f00242t03.c: use gpio_request_one() to simplify error handling
X-Git-Tag: v6.6-pxa1908~29244^2~27
X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=4f5a66b05971d6be08fd596139cd190758831686;p=linux.git

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>
---

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",