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authorArvind Yadav <arvind.yadav.cs@gmail.com>2018-04-27 07:44:00 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-05-09 16:17:15 -0400
commit03b765237b0f728c2586b557fbfaed86bff7bf07 (patch)
tree2bf2b29649433081136eb2afb957e1dc49ecdcd3 /drivers/media/platform/via-camera.c
parentmedia: v4l2-dev.h: fix doc warning (diff)
downloadlinux-dev-03b765237b0f728c2586b557fbfaed86bff7bf07.tar.xz
linux-dev-03b765237b0f728c2586b557fbfaed86bff7bf07.zip
media: platform: Use gpio_is_valid()
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>
Diffstat (limited to 'drivers/media/platform/via-camera.c')
-rw-r--r--drivers/media/platform/via-camera.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index e9a02639554b..f01c3e813247 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -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;
}