From: Zou Wei Date: Wed, 28 Oct 2020 08:36:11 +0000 (+0800) Subject: drm/amd/display: remove useless if/else X-Git-Tag: baikal/mips/sdk5.9~12066^2~12^2~87 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=ff6a7d3fd9a8853f7e310c31b0701cd5c96a8406;p=kernel.git drm/amd/display: remove useless if/else Fix the following coccinelle report: ./drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c:1367:3-5: WARNING: possible condition with no effect (if == else) Both branches are the same, so remove the if/else altogether. Fixes: 0aa98eb74d36 ("drm/amd/display: Remove extra pairs of parentheses in dce_calcs.c") Reported-by: Hulk Robot Signed-off-by: Zou Wei Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c index 2c6db379afae1..e4f29cdae9213 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c @@ -1364,13 +1364,10 @@ static void calculate_bandwidth( /*if stutter and dram clock state change are gated before cursor then the cursor latency hiding does not limit stutter or dram clock state change*/ for (i = 0; i <= maximum_number_of_surfaces - 1; i++) { if (data->enable[i]) { - if (dceip->graphics_lb_nodownscaling_multi_line_prefetching == 1) { - data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); - } - else { - /*maximum_latency_hiding(i) = minimum_latency_hiding(i) + 1 / vsr(i) * h_total(i) / pixel_rate(i) + 0.5 * total_dmifmc_urgent_latency*/ - data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); - } + /*maximum_latency_hiding(i) = minimum_latency_hiding(i) + 1 / vsr(i) **/ + /* h_total(i) / pixel_rate(i) + 0.5 * total_dmifmc_urgent_latency*/ + data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], + bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); data->maximum_latency_hiding_with_cursor[i] = bw_min2(data->maximum_latency_hiding[i], data->cursor_latency_hiding[i]); } }