diff mbox series

[2/3] drm/amdgpu/powerplay: Use swap() where appropriate

Message ID 20191010131159.17346-2-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [1/3] drm/amd/display: Use swap() where appropriate | expand

Commit Message

Ville Syrjala Oct. 10, 2019, 1:11 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

@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
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c   | 6 ++----
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

Comments

Alex Deucher Oct. 10, 2019, 2:27 p.m. UTC | #1
On Thu, Oct 10, 2019 at 9:12 AM Ville Syrjala
<ville.syrjala@linux.intel.com> wrote:
>
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> @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
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed and applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c   | 6 ++----
>  drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 ++----
>  2 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> index 34f95e0e3ea4..1fe992835a76 100644
> --- 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 d08493b67b67..f5dcba44f74a 100644
> --- 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]);
>                         }
>                 }
>         }
> --
> 2.21.0
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 34f95e0e3ea4..1fe992835a76 100644
--- 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 d08493b67b67..f5dcba44f74a 100644
--- 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]);
 			}
 		}
 	}