drm/amdgpu: return 0 by default in amdgpu_pm_load_smu_firmware

Fixes SI cards running on amdgpu.

Fixes: 1929059893022 ("drm/amd/amdgpu: add RLC firmware to support raven1 refresh")
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=110883
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 039cfa2..abeaab4 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2492,7 +2492,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
 
 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
 {
-       int r = -EINVAL;
+       int r;
 
        if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
                r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
@@ -2502,7 +2502,7 @@ int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_versio
                }
                *smu_version = adev->pm.fw_version;
        }
-       return r;
+       return 0;
 }
 
 int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)