UPSTREAM: drm/amdgpu: fix non-ANSI declaration of amdgpu_amdkfd_gfx_*_get_functions()

amdgpu_amdkfd_gfx_7_get_functions and amdgpu_amdkfd_gfx_8_0_get_functions
have no parameters, so use the normal void parameter convention to make
them  match their prototypes in the header file
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
(cherry picked from commit f785d98711925aceb198fb96abd786fd19fad657)

BUG=b:230345382
TEST=CQ, llvm tot test

Signed-off-by: Manoj Gupta <manojgupta@google.com>
Change-Id: If693cd82cdeb90825685dc5be96135b4a85b419a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/3614589
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Auto-Submit: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 2e1e84c9..424a39b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -154,7 +154,7 @@
 	.get_fw_version = get_fw_version
 };
 
-struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions()
+struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
 {
 	return (struct kfd2kgd_calls *)&kfd2kgd;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 79fa5c7d..04b744d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -115,7 +115,7 @@
 	.get_fw_version = get_fw_version
 };
 
-struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions()
+struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)
 {
 	return (struct kfd2kgd_calls *)&kfd2kgd;
 }