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panel/sitronix-st7789v: 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-v2-28-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Anusha Srivatsa 2025-05-29 21:46:30 -05:00 committed by Maxime Ripard
parent 51562aa44c
commit 9176f33f17
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GPG key ID: 275FCE19A23DBE76
1 changed files with 4 additions and 6 deletions
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10
drivers/gpu/drm/panel/panel-sitronix-st7789v.c
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@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi)
struct st7789v *ctx; struct st7789v *ctx;
int ret; int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); ctx = devm_drm_panel_alloc(dev, struct st7789v, panel,
if (!ctx) &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI);
return -ENOMEM; if (IS_ERR(ctx))
return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx); spi_set_drvdata(spi, ctx);
ctx->spi = spi; ctx->spi = spi;
@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi)
ctx->info = device_get_match_data(&spi->dev); ctx->info = device_get_match_data(&spi->dev);
drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
ctx->power = devm_regulator_get(dev, "power"); ctx->power = devm_regulator_get(dev, "power");
ret = PTR_ERR_OR_ZERO(ctx->power); ret = PTR_ERR_OR_ZERO(ctx->power);
if (ret) if (ret)