gpu: nvgpu: fix sparse warning

fix below sparse warning :
$TOP/kernel-nvgpu-t18x/drivers/gpu/nvgpu/gp106/pmu_gp106.c:22:5:
warning: symbol 'gp106_pmu_reset' was not declared. Should it be static?

Bug 200088648

Change-Id: I86120fb6b9733f256c96764a77c6ea4bb636934a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1154452
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp106/pmu_gp106.c b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
index a9d05730..42ed85ec 100644
--- a/drivers/gpu/nvgpu/gp106/pmu_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
@@ -19,7 +19,7 @@
 #include "hw_mc_gp106.h"
 #include "hw_pwr_gp106.h"
 
-int gp106_pmu_reset(struct gk20a *g)
+static int gp106_pmu_reset(struct gk20a *g)
 {
         gk20a_dbg_fn("");