[PATCH] drm/amd/display: convert to use le16_add_cpu()

From: Qinglang Miao
Date: Mon Aug 10 2020 - 08:57:00 EST


Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().

Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/bios/command_table.c | 4 +---
drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 5 +----
2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 5815983ca..070459e3e 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -1877,9 +1877,7 @@ static enum bp_result set_crtc_using_dtd_timing_v3(
* but it is 4 either from Edid data (spec CEA 861)
* or CEA timing table.
*/
- params.usV_SyncOffset =
- cpu_to_le16(le16_to_cpu(params.usV_SyncOffset) + 1);
-
+ le16_add_cpu(&params.usV_SyncOffset, 1);
}
}

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index bed91572f..e8f52eb8e 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -569,10 +569,7 @@ static enum bp_result set_crtc_using_dtd_timing_v3(
* but it is 4 either from Edid data (spec CEA 861)
* or CEA timing table.
*/
- params.v_syncoffset =
- cpu_to_le16(le16_to_cpu(params.v_syncoffset) +
- 1);
-
+ le16_add_cpu(&params.v_syncoffset, 1);
}
}

--
2.25.1