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* [PATCH 1/3] drm/amd/display: Use swap() where appropriate
@ 2019-10-10 13:11 Ville Syrjala
  2019-10-10 13:11 ` [PATCH 3/3] drm/atmel-hlcdc: " Ville Syrjala
       [not found] ` <20191010131159.17346-1-ville.syrjala-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
  0 siblings, 2 replies; 8+ messages in thread
From: Ville Syrjala @ 2019-10-10 13:11 UTC (permalink / raw)
  To: dri-devel; +Cc: Leo Li, amd-gfx, Alex Deucher, Christian König

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Mostly a cocci-job, but it flat out refused to remove the
declaration in drivers/gpu/drm/amd/display/dc/core/dc.c so
had to do that part manually.

@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: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@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/display/dc/bios/bios_parser.c  | 7 ++-----
 drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 8 ++------
 drivers/gpu/drm/amd/display/dc/core/dc.c           | 6 +-----
 3 files changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 221e0f56389f..823843cd2613 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -2543,7 +2543,6 @@ static enum bp_result construct_integrated_info(
 
 	/* Sort voltage table from low to high*/
 	if (result == BP_RESULT_OK) {
-		struct clock_voltage_caps temp = {0, 0};
 		uint32_t i;
 		uint32_t j;
 
@@ -2553,10 +2552,8 @@ static enum bp_result construct_integrated_info(
 						info->disp_clk_voltage[j].max_supported_clk <
 						info->disp_clk_voltage[j-1].max_supported_clk) {
 					/* swap j and j - 1*/
-					temp = info->disp_clk_voltage[j-1];
-					info->disp_clk_voltage[j-1] =
-							info->disp_clk_voltage[j];
-					info->disp_clk_voltage[j] = temp;
+					swap(info->disp_clk_voltage[j - 1],
+					     info->disp_clk_voltage[j]);
 				}
 			}
 		}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index dff65c0fe82f..7873abea4112 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -1613,8 +1613,6 @@ static enum bp_result construct_integrated_info(
 
 	struct atom_common_table_header *header;
 	struct atom_data_revision revision;
-
-	struct clock_voltage_caps temp = {0, 0};
 	uint32_t i;
 	uint32_t j;
 
@@ -1644,10 +1642,8 @@ static enum bp_result construct_integrated_info(
 				info->disp_clk_voltage[j-1].max_supported_clk
 				) {
 				/* swap j and j - 1*/
-				temp = info->disp_clk_voltage[j-1];
-				info->disp_clk_voltage[j-1] =
-					info->disp_clk_voltage[j];
-				info->disp_clk_voltage[j] = temp;
+				swap(info->disp_clk_voltage[j - 1],
+				     info->disp_clk_voltage[j]);
 			}
 		}
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5d1adeda4d90..fb6a7288caf4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -901,15 +901,11 @@ static void program_timing_sync(
 
 		/* set first pipe with plane as master */
 		for (j = 0; j < group_size; j++) {
-			struct pipe_ctx *temp;
-
 			if (pipe_set[j]->plane_state) {
 				if (j == 0)
 					break;
 
-				temp = pipe_set[0];
-				pipe_set[0] = pipe_set[j];
-				pipe_set[j] = temp;
+				swap(pipe_set[0], pipe_set[j]);
 				break;
 			}
 		}
-- 
2.21.0

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^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2019-10-11 16:07 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-10 13:11 [PATCH 1/3] drm/amd/display: Use swap() where appropriate Ville Syrjala
2019-10-10 13:11 ` [PATCH 3/3] drm/atmel-hlcdc: " Ville Syrjala
2019-10-10 13:24   ` Boris Brezillon
2019-10-11 16:07     ` Ville Syrjälä
     [not found] ` <20191010131159.17346-1-ville.syrjala-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2019-10-10 13:11   ` [PATCH 2/3] drm/amdgpu/powerplay: " Ville Syrjala
2019-10-10 14:27     ` Alex Deucher
2019-10-10 13:47   ` [PATCH 1/3] drm/amd/display: " Kazlauskas, Nicholas
2019-10-10 14:24     ` Alex Deucher

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