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panel/samsung-s6d27a1: Use refcounted allocation in place of devm_kzalloc()

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Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250529-b4-drm_panel_mass_driver_convert_part3-v2-14-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa 2025-05-29 21:46:16 -05:00 • committed by Maxime Ripard
parent f76893223c
commit 532d4c33db
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GPG key ID: 275FCE19A23DBE76
1 changed files with 5 additions and 6 deletions
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11
drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
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@ -247,9 +247,11 @@ static int s6d27a1_probe(struct spi_device *spi)
struct s6d27a1 *ctx;
int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx = devm_drm_panel_alloc(dev, struct s6d27a1, panel,
&s6d27a1_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
ctx->dev = dev;
@ -277,9 +279,6 @@ static int s6d27a1_probe(struct spi_device *spi)
ctx->dbi.read_commands = s6d27a1_dbi_read_commands;
drm_panel_init(&ctx->panel, dev, &s6d27a1_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "failed to add backlight\n");