drm/amd: Make amd_ip_funcs static for SDMA v5.2

The struct can be static, as it is only used in this
translation unit.
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

@@ -1776,7 +1776,7 @@ static void sdma_v5_2_dump_ip_state(void *handle)
 	amdgpu_gfx_off_ctrl(adev, true);
 }
 
-const struct amd_ip_funcs sdma_v5_2_ip_funcs = {
+static const struct amd_ip_funcs sdma_v5_2_ip_funcs = {
 	.name = "sdma_v5_2",
 	.early_init = sdma_v5_2_early_init,
 	.late_init = NULL,

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.h

@@ -24,7 +24,6 @@
 #ifndef __SDMA_V5_2_H__
 #define __SDMA_V5_2_H__
 
-extern const struct amd_ip_funcs sdma_v5_2_ip_funcs;
 extern const struct amdgpu_ip_block_version sdma_v5_2_ip_block;
 
 #endif /* __SDMA_V5_2_H__ */