From 3b92198d6c279971069b86badaea73f626722cc3 Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Wed, 11 Sep 2019 10:47:59 +0200 Subject: [PATCH] drm: fix warnings in DSC Remove always false comparisons due to limited range of nfl_bpg_offset and scale_increment_interval fields. Warnings detected when compiling with W=1. Signed-off-by: Benjamin Gaignard Reviewed-by: Harry Wentland Signed-off-by: Benjamin Gaignard Link: https://patchwork.freedesktop.org/patch/msgid/20190911084759.6946-1-benjamin.gaignard@st.com --- drivers/gpu/drm/drm_dsc.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/gpu/drm/drm_dsc.c b/drivers/gpu/drm/drm_dsc.c index 77f4e5ae4197..27e5c6036658 100644 --- a/drivers/gpu/drm/drm_dsc.c +++ b/drivers/gpu/drm/drm_dsc.c @@ -336,12 +336,6 @@ int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg) else vdsc_cfg->nfl_bpg_offset = 0; - /* 2^16 - 1 */ - if (vdsc_cfg->nfl_bpg_offset > 65535) { - DRM_DEBUG_KMS("NflBpgOffset is too large for this slice height\n"); - return -ERANGE; - } - /* Number of groups used to code the entire slice */ groups_total = groups_per_line * vdsc_cfg->slice_height; @@ -371,11 +365,6 @@ int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg) vdsc_cfg->scale_increment_interval = 0; } - if (vdsc_cfg->scale_increment_interval > 65535) { - DRM_DEBUG_KMS("ScaleIncrementInterval is large for slice height\n"); - return -ERANGE; - } - /* * DSC spec mentions that bits_per_pixel specifies the target * bits/pixel (bpp) rate that is used by the encoder,