gpu: nvgpu: return from scale_init() if no profile

In gp10b_tegra_scale_init(), return immediately
if CONFIG_GK20A_DEVFREQ is disabled and
profile is NULL

Change-Id: I08e15afdc72bef62a4fb43f30b74cebf8a4b0d68
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1125444
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
index 7d8312fc..25673873 100644
--- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
+++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
@@ -93,6 +93,9 @@ static void gp10b_tegra_scale_init(struct device *dev)
         struct gk20a_scale_profile *profile = platform->g->scale_profile;
         struct tegra_bwmgr_client *bwmgr_handle;
 
+        if (!profile)
+                return;
+
         bwmgr_handle = tegra_bwmgr_register(TEGRA_BWMGR_CLIENT_GPU);
         if (!bwmgr_handle)
                 return;