gpu: nvgpu: fix sparse warnings

Fix below sparse warnings :

warning: Using plain integer as NULL pointer
warning: symbol <variable/funcion> was not declared. Should it be static?
warning: Initializer entry defined twice

Also, remove dead functions

Bug 1573254

Change-Id: I29d71ecc01c841233cf6b26c9088ca8874773469
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/593363
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index bddcf86e..746a2de3 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -53,8 +53,8 @@ static void add_wait_cmd(u32 *ptr, u32 id, u32 thresh)
         ptr[3] = (id << 8) | 0x10;
 }
 
-int gk20a_channel_syncpt_wait_syncpt(struct gk20a_channel_sync *s, u32 id,
-                u32 thresh, struct priv_cmd_entry **entry,
+static int gk20a_channel_syncpt_wait_syncpt(struct gk20a_channel_sync *s,
+                u32 id, u32 thresh, struct priv_cmd_entry **entry,
                 struct gk20a_fence **fence)
 {
         struct gk20a_channel_syncpt *sp =
@@ -84,7 +84,7 @@ int gk20a_channel_syncpt_wait_syncpt(struct gk20a_channel_sync *s, u32 id,
         return 0;
 }
 
-int gk20a_channel_syncpt_wait_fd(struct gk20a_channel_sync *s, int fd,
+static int gk20a_channel_syncpt_wait_fd(struct gk20a_channel_sync *s, int fd,
                        struct priv_cmd_entry **entry,
                        struct gk20a_fence **fence)
 {
@@ -221,7 +221,7 @@ static int __gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
         return 0;
 }
 
-int gk20a_channel_syncpt_incr_wfi(struct gk20a_channel_sync *s,
+static int gk20a_channel_syncpt_incr_wfi(struct gk20a_channel_sync *s,
                                   struct priv_cmd_entry **entry,
                                   struct gk20a_fence **fence)
 {
@@ -231,7 +231,7 @@ int gk20a_channel_syncpt_incr_wfi(struct gk20a_channel_sync *s,
                         entry, fence);
 }
 
-int gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
+static int gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
                               struct priv_cmd_entry **entry,
                               struct gk20a_fence **fence)
 {
@@ -243,7 +243,7 @@ int gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
                         entry, fence);
 }
 
-int gk20a_channel_syncpt_incr_user(struct gk20a_channel_sync *s,
+static int gk20a_channel_syncpt_incr_user(struct gk20a_channel_sync *s,
                                    int wait_fence_fd,
                                    struct priv_cmd_entry **entry,
                                    struct gk20a_fence **fence,
@@ -257,7 +257,7 @@ int gk20a_channel_syncpt_incr_user(struct gk20a_channel_sync *s,
                         entry, fence);
 }
 
-void gk20a_channel_syncpt_set_min_eq_max(struct gk20a_channel_sync *s)
+static void gk20a_channel_syncpt_set_min_eq_max(struct gk20a_channel_sync *s)
 {
         struct gk20a_channel_syncpt *sp =
                 container_of(s, struct gk20a_channel_syncpt, ops);