diff mbox series

media: tegra-video: Fix compilation warning of unused variable

Message ID 1598888258-25586-2-git-send-email-skomatineni@nvidia.com
State Accepted
Commit 0893e4b2998a5d8d0c281909508fd4e6d1273d6c
Headers show
Series media: tegra-video: Fix compilation warning of unused variable | expand

Commit Message

Sowjanya Komatineni Aug. 31, 2020, 3:37 p.m. UTC
vi_pattern_strings is used only when CONFIG_VIDEO_TEGRA_TPG is
enabled and V4L2 control operations currently are used only in
TPG mode.

So when tegra-video is build for non TPG, warnings of unused
variable is reported for v4l2 control operation variable.

This patch fixes it.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 drivers/staging/media/tegra-video/vi.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 5543ead..dabb99a 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -788,6 +788,7 @@  static const struct v4l2_file_operations tegra_channel_fops = {
 /*
  * V4L2 control operations
  */
+#if IS_ENABLED(CONFIG_VIDEO_TEGRA_TPG)
 static int vi_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct tegra_vi_channel *chan = container_of(ctrl->handler,
@@ -814,6 +815,7 @@  static const char *const vi_pattern_strings[] = {
 	"Black/White Direct Mode",
 	"Color Patch Mode",
 };
+#endif
 
 static int tegra_channel_setup_ctrl_handler(struct tegra_vi_channel *chan)
 {