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authorAnusha Srivatsa <asrivats@redhat.com>2025-05-29 21:46:30 -0500
committerMaxime Ripard <mripard@kernel.org>2025-06-02 09:22:00 +0200
commit9176f33f174fb4e9ef8198e6989c8124a10c3ca3 (patch)
tree424ac8e6d23794f5bbee2a2f64558e9e7af361f2
parent51562aa44cdfa974d336e1fe422abacbb2fb1855 (diff)
panel/sitronix-st7789v: Use refcounted allocation in place of devm_kzalloc()
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>
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7789v.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 28bfc48a9127..04d91929eedd 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi)
struct st7789v *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct st7789v, panel,
+ &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
ctx->spi = spi;
@@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi)
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");
ret = PTR_ERR_OR_ZERO(ctx->power);
if (ret)