drm/amdgpu/powerplay: Use swap() where appropriate

@swap@
identifier TEMP;
expression A,B;
@@
- TEMP = A;
- A = B;
- B = TEMP;
+ swap(A, B);

@@
type T;
identifier swap.TEMP;
@@
(
- T TEMP;
|
- T TEMP = {...};
)
... when != TEMP

Cc: Rex Zhu <rex.zhu@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 34f95e0..1fe9928 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -1994,7 +1994,6 @@ static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
                struct phm_ppt_v1_voltage_lookup_table *lookup_table)
 {
        uint32_t table_size, i, j;
-       struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
        table_size = lookup_table->count;
 
        PP_ASSERT_WITH_CODE(0 != lookup_table->count,
@@ -2005,9 +2004,8 @@ static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
                for (j = i + 1; j > 0; j--) {
                        if (lookup_table->entries[j].us_vdd <
                                        lookup_table->entries[j - 1].us_vdd) {
-                               tmp_voltage_lookup_record = lookup_table->entries[j - 1];
-                               lookup_table->entries[j - 1] = lookup_table->entries[j];
-                               lookup_table->entries[j] = tmp_voltage_lookup_record;
+                               swap(lookup_table->entries[j - 1],
+                                    lookup_table->entries[j]);
                        }
                }
        }

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index d08493b..f5dcba4 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -712,7 +712,6 @@ static int vega10_sort_lookup_table(struct pp_hwmgr *hwmgr,
                struct phm_ppt_v1_voltage_lookup_table *lookup_table)
 {
        uint32_t table_size, i, j;
-       struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
 
        PP_ASSERT_WITH_CODE(lookup_table && lookup_table->count,
                "Lookup table is empty", return -EINVAL);
@@ -724,9 +723,8 @@ static int vega10_sort_lookup_table(struct pp_hwmgr *hwmgr,
                for (j = i + 1; j > 0; j--) {
                        if (lookup_table->entries[j].us_vdd <
                                        lookup_table->entries[j - 1].us_vdd) {
-                               tmp_voltage_lookup_record = lookup_table->entries[j - 1];
-                               lookup_table->entries[j - 1] = lookup_table->entries[j];
-                               lookup_table->entries[j] = tmp_voltage_lookup_record;
+                               swap(lookup_table->entries[j - 1],
+                                    lookup_table->entries[j]);
                        }
                }
        }