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| author |   Anusha Srivatsa <asrivats@redhat.com> | 2025-07-10 23:31:25 -0500 |
|---|---|---|
| committer |   Maxime Ripard <mripard@kernel.org> | 2025-07-16 16:58:15 +0200 |
| commit | d27da6792c805f5b4d88f21e8ba2069b1f2d41ea (patch) | |
| tree | 1f77d60a8117c954d7219a9f1cc11d8c29f590f9 | |
| parent | drm/panel/boe-tv101wum-nl6: Use refcounted allocation in place of devm_kzalloc() (diff) | |
| download | wireguard-linux-d27da6792c805f5b4d88f21e8ba2069b1f2d41ea.tar.xz wireguard-linux-d27da6792c805f5b4d88f21e8ba2069b1f2d41ea.zip | |
drm/panel/boe-himax8279d: Use refcounted allocation in place of devm_kzalloc()
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-14-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/panel/panel-boe-himax8279d.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-boe-himax8279d.c b/drivers/gpu/drm/panel/panel-boe-himax8279d.c index df746baae301..4a8560b4b899 100644 --- a/drivers/gpu/drm/panel/panel-boe-himax8279d.c +++ b/drivers/gpu/drm/panel/panel-boe-himax8279d.c @@ -847,9 +847,6 @@ static int panel_add(struct panel_info *pinfo) "failed to get enable gpio\n"); } - drm_panel_init(&pinfo->base, dev, &panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&pinfo->base); if (ret) return ret; @@ -865,9 +862,11 @@ static int panel_probe(struct mipi_dsi_device *dsi) const struct panel_desc *desc; int err; - pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL); - if (!pinfo) - return -ENOMEM; + pinfo = devm_drm_panel_alloc(&dsi->dev, __typeof(*pinfo), base, + &panel_funcs, DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(pinfo)) + return PTR_ERR(pinfo); desc = of_device_get_match_data(&dsi->dev); dsi->mode_flags = desc->mode_flags; |