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: 81875979f0b2 ("drm/amd/display: Remove extra pairs of parentheses in dce_calcs.c") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Zou Wei zou_wei@huawei.com --- drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
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 2c6db37..e4f29cd 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]); } }