Re: [PATCH] drm/amd/display: Simplify the calculation of variables

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On 5/12/23 03:04, Jiapeng Chong wrote:
./drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c:586:37-39: WARNING !A || A && B is equivalent to !A || B.
./drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c:595:37-39: WARNING !A || A && B is equivalent to !A || B.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4941
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>

Applied, thanks!

---
  drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 4950eaa4406b..2de910e0ce75 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -583,8 +583,8 @@ void dcn32_update_force_pstate(struct dc *dc, struct dc_state *context)
  		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
  		struct hubp *hubp = pipe->plane_res.hubp;
- if (!pipe->stream || (pipe->stream && !(pipe->stream->mall_stream_config.type == SUBVP_MAIN ||
-						pipe->stream->fpo_in_use))) {
+		if (!pipe->stream || !(pipe->stream->mall_stream_config.type == SUBVP_MAIN ||
+		    pipe->stream->fpo_in_use)) {
  			if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
  				hubp->funcs->hubp_update_force_pstate_disallow(hubp, false);
  		}
@@ -592,7 +592,7 @@ void dcn32_update_force_pstate(struct dc *dc, struct dc_state *context)
  		/* Today only FPO uses cursor P-State force. Only clear cursor P-State force
  		 * if it's not FPO.
  		 */
-		if (!pipe->stream || (pipe->stream && !pipe->stream->fpo_in_use)) {
+		if (!pipe->stream || !pipe->stream->fpo_in_use) {
  			if (hubp && hubp->funcs->hubp_update_force_cursor_pstate_disallow)
  				hubp->funcs->hubp_update_force_cursor_pstate_disallow(hubp, false);
  		}
--
Hamza




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