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media: platform: Use gpio_is_valid()

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Replace the manual validity checks for the GPIO with the
gpio_is_valid().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Arvind Yadav 2018-04-27 07:44:00 -04:00 • committed by Mauro Carvalho Chehab
commit 03b765237b
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/via-camera.c
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@ -178,7 +178,7 @@ static int via_sensor_power_setup(struct via_camera *cam)
cam->power_gpio = viafb_gpio_lookup("VGPIO3");
cam->reset_gpio = viafb_gpio_lookup("VGPIO2");
if (cam->power_gpio < 0 || cam->reset_gpio < 0) {
if (!gpio_is_valid(cam->power_gpio) || !gpio_is_valid(cam->reset_gpio)) {
dev_err(&cam->platdev->dev, "Unable to find GPIO lines\n");
return -EINVAL;
}