video: tegra: Remove unused variable 'val'

This change removes the unused variable 'val' to fix the warning:
drivers/video/tegra/dc/dsi.c: In function 'tegra_dsi_host_trigger':
drivers/video/tegra/dc/dsi.c:1214: warning: unused variable 'val'

Original-Change-Id: I5b602299c11cb37b6c803245ec6d03b0a512695d
Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-on: http://git-master/r/39299
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>

Rebase-Id: Rf2005859d27a4501c68a2139a7f23450707076b8

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c
index 62aa1ab82..f90036ebd 100644
--- a/drivers/video/tegra/dc/dsi.c
+++ b/drivers/video/tegra/dc/dsi.c
@@ -1210,10 +1210,7 @@ static bool tegra_dsi_is_controller_idle(struct tegra_dc_dsi_data *dsi)
 
 static int tegra_dsi_host_trigger(struct tegra_dc_dsi_data *dsi)
 {
-        int status;
-        u32 val;
-
-        status = 0;
+        int status = 0;
 
         if (tegra_dsi_readl(dsi, DSI_TRIGGER)) {
                 status = -EBUSY;