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gpu: nvgpu: gk20a: Use NULL instead of integer '0'

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Fixed the following sparse warning by using the proper 'NULL' instead of '0':
- fifo_gk20a.c: warning: Using plain integer as NULL pointer

Bug 200067946
Bug 200088648

Change-Id: I316b119e87b7203450ce85232398b43384ee16cc
Signed-off-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-on: http://git-master/r/755348
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-on: http://git-master/r/757050
This commit is contained in:
Amit Sharma (SW-TEGRA)
2015-06-10 08:18:18 +05:30
parent edd58888d1
commit f877d0649c
1 changed files with 1 additions and 1 deletions
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drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
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@@ -946,7 +946,7 @@ static bool gk20a_fifo_handle_mmu_fault(
struct fifo_mmu_fault_info_gk20a f;
struct channel_gk20a *ch = NULL;
struct tsg_gk20a *tsg = NULL;
struct channel_gk20a *referenced_channel = 0;
struct channel_gk20a *referenced_channel = NULL;
/* read and parse engine status */
u32 status = gk20a_readl(g, fifo_engine_status_r(engine_id));
u32 ctx_status = fifo_engine_status_ctx_status_v(status);