[PATCH] drm/amd/pm: Fix the return value in default case

[Ma Jun]

Fix the return value in default case and drop
redundant 'break'.

Signed-off-by: Ma Jun <jun....@amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c 
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 7087f9840ab7..3b4053e2607b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2434,7 +2434,6 @@ int smu_get_power_limit(void *handle,
                break;
        default:
                return -EOPNOTSUPP;
-               break;
        }
 
        switch (pp_limit_level) {
@@ -2452,7 +2451,6 @@ int smu_get_power_limit(void *handle,
                break;
        default:
                return -EOPNOTSUPP;
-               break;
        }
 
        if (limit_type != SMU_DEFAULT_PPT_LIMIT) {
@@ -2486,7 +2484,7 @@ int smu_get_power_limit(void *handle,
                        *limit = smu->min_power_limit;
                        break;
                default:
-                       break;
+                       return -EINVAL;
                }
        }
 
-- 
2.34.1