The msm_kms_funcs::check_modified_format() callback is not used by the
driver. Drop it completely.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 43 -----------------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 16 -----------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 -
drivers/gpu/drm/msm/msm_kms.h | 6 ----
4 files changed, 66 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 6b1e9a617da3..027eb5ecff08 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -423,46 +423,3 @@ int dpu_format_populate_layout(
return ret;
}
-
-int dpu_format_check_modified_format(
- const struct msm_kms *kms,
- const struct msm_format *fmt,
- const struct drm_mode_fb_cmd2 *cmd,
- struct drm_gem_object **bos)
-{
- const struct drm_format_info *info;
- struct dpu_hw_fmt_layout layout;
- uint32_t bos_total_size = 0;
- int ret, i;
-
- if (!fmt || !cmd || !bos) {
- DRM_ERROR("invalid arguments\n");
- return -EINVAL;
- }
-
- info = drm_format_info(fmt->pixel_format);
- if (!info)
- return -EINVAL;
-
- ret = dpu_format_get_plane_sizes(fmt, cmd->width, cmd->height,
- &layout, cmd->pitches);
- if (ret)
- return ret;
-
- for (i = 0; i < info->num_planes; i++) {
- if (!bos[i]) {
- DRM_ERROR("invalid handle for plane %d\n", i);
- return -EINVAL;
- }
- if ((i == 0) || (bos[i] != bos[0]))
- bos_total_size += bos[i]->size;
- }
-
- if (bos_total_size < layout.total_size) {
- DRM_ERROR("buffers total size too small %u expected %u\n",
- bos_total_size, layout.total_size);
- return -EINVAL;
- }
-
- return 0;
-}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index 210d0ed5f0af..ef1239c95058 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -31,22 +31,6 @@ static inline bool dpu_find_format(u32 format, const u32 *supported_formats,
return false;
}
-/**
- * dpu_format_check_modified_format - validate format and buffers for
- * dpu non-standard, i.e. modified format
- * @kms: kms driver
- * @msm_fmt: pointer to the msm_fmt base pointer of an msm_format
- * @cmd: fb_cmd2 structure user request
- * @bos: gem buffer object list
- *
- * Return: error code on failure, 0 on success
- */
-int dpu_format_check_modified_format(
- const struct msm_kms *kms,
- const struct msm_format *msm_fmt,
- const struct drm_mode_fb_cmd2 *cmd,
- struct drm_gem_object **bos);
-
/**
* dpu_format_populate_layout - populate the given format layout based on
* mmu, fb, and format found in the fb
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 1955848b1b78..0d1dcc94455c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -981,7 +981,6 @@ static const struct msm_kms_funcs kms_funcs = {
.complete_commit = dpu_kms_complete_commit,
.enable_vblank = dpu_kms_enable_vblank,
.disable_vblank = dpu_kms_disable_vblank,
- .check_modified_format = dpu_format_check_modified_format,
.destroy = dpu_kms_destroy,
.snapshot = dpu_kms_mdp_snapshot,
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 1e0c54de3716..e60162744c66 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -92,12 +92,6 @@ struct msm_kms_funcs {
* Format handling:
*/
- /* do format checking on format modified through fb_cmd2 modifiers */
- int (*check_modified_format)(const struct msm_kms *kms,
- const struct msm_format *msm_fmt,
- const struct drm_mode_fb_cmd2 *cmd,
- struct drm_gem_object **bos);
-
/* misc: */
long (*round_pixclk)(struct msm_kms *kms, unsigned long rate,
struct drm_encoder *encoder);
--
2.39.2
