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authorBenjamin Gaignard <benjamin.gaignard@st.com>2019-09-11 10:47:59 +0200
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2019-09-16 15:14:44 +0200
commit3b92198d6c279971069b86badaea73f626722cc3 (patch)
tree398df52f3a51e630d1f597925df7f51377a0b93e /drivers/gpu/drm/drm_dsc.c
parent5dec1affe0fa4c59fe02e5b5ec99c9cf8d2ca351 (diff)
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 <benjamin.gaignard@st.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190911084759.6946-1-benjamin.gaignard@st.com
Diffstat (limited to 'drivers/gpu/drm/drm_dsc.c')
-rw-r--r--drivers/gpu/drm/drm_dsc.c11
1 files changed, 0 insertions, 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,