gpu: nvgpu: remove gk20a_is_channel_marked_as_tsg

Use tsg_gk20a_from_ch to get tsg pointer for tsgid of a channel. For
invalid tsgid, tsg pointer will be NULL

Bug 2092051
Bug 2429295
Bug 2484211

Change-Id: I82cd6a2dc5fab4acb147202af667ca97a2842a73
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2006722
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
(cherry picked from commit 13f37f9c70b9ae2e0d179830cded93a0a6f86494
in dev-kernel)
Reviewed-on: https://git-master.nvidia.com/r/2025507
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/tsg.h b/drivers/gpu/nvgpu/include/nvgpu/tsg.h
index e87be90d..212fb77c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/tsg.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/tsg.h
@@ -32,7 +32,6 @@
 
 struct channel_gk20a;
 
-bool gk20a_is_channel_marked_as_tsg(struct channel_gk20a *ch);
 struct tsg_gk20a *gk20a_tsg_open(struct gk20a *g, pid_t pid);
 void gk20a_tsg_release(struct nvgpu_ref *ref);