From: Evan Quan <evan.q...@amd.com>

[ Upstream commit 9822ba2ead1baa3de4860ad9472f652c4cc78c9c ]

Fix the compile error below:
drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c: In function 
'smu_v11_0_init_microcode':
>> arch/arc/include/asm/bug.h:22:2: error: implicit declaration of function 
>> 'pr_warn'; did you mean 'pci_warn'? [-Werror=implicit-function-declaration]
      22 |  pr_warn("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, 
__func__); \
         |  ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:176:3: note: in expansion 
of macro 'BUG'
     176 |   BUG();

Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: Evan Quan <evan.q...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c 
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 655ba4fb05dcd..48af305d42d54 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -159,7 +159,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
                chip_name = "navi12";
                break;
        default:
-               BUG();
+               dev_err(adev->dev, "Unsupported ASIC type %d\n", 
adev->asic_type);
+               return -EINVAL;
        }
 
        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
-- 
2.25.1

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