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SubjectRe: [PATCH] drm/amd/display: Simplify same effect if/else blocks
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On 1/15/23 05:00, Deepak R Varma wrote:
> The if / else block code has same effect irrespective of the logical
> evaluation. Hence, simply the implementation by removing the unnecessary
> conditional evaluation. While at it, also fix the long line checkpatch
> complaint. Issue identified using cond_no_effect.cocci Coccinelle
> semantic patch script.
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>

Applied, thanks!

> ---
> Please note: The proposed change is compile tested only. If there are any
> inbuilt test cases that I should run for further verification, I will appreciate
> guidance about it. Thank you.
>
> drivers/gpu/drm/amd/display/dc/core/dc.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 0cb8d1f934d1..776209e5d21f 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -3470,14 +3470,9 @@ static void commit_planes_for_stream(struct dc *dc,
> /* Since phantom pipe programming is moved to post_unlock_program_front_end,
> * move the SubVP lock to after the phantom pipes have been setup
> */
> - if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) {
> - if (dc->hwss.subvp_pipe_control_lock)
> - dc->hwss.subvp_pipe_control_lock(dc, context, false, should_lock_all_pipes, NULL, subvp_prev_use);
> - } else {
> - if (dc->hwss.subvp_pipe_control_lock)
> - dc->hwss.subvp_pipe_control_lock(dc, context, false, should_lock_all_pipes, NULL, subvp_prev_use);
> - }
> -
> + if (dc->hwss.subvp_pipe_control_lock)
> + dc->hwss.subvp_pipe_control_lock(dc, context, false, should_lock_all_pipes,
> + NULL, subvp_prev_use);
> return;
> }
>

--
Hamza

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