[PATCH 03/10] panel/z00t-tm5p5-n35596: Use refcounted allocation in place of devm_kzalloc()

From: Anusha Srivatsa
Date: Tue Apr 01 2025 - 13:05:58 EST


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

Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
index b05a663c134c974df2909e228d6b2e67e39d54c0..db006576d7046b65eb698c64c9ac3c5f7b69b68d 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -224,9 +224,11 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi)
struct tm5p5_nt35596 *ctx;
int ret;

- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct tm5p5_nt35596, panel,
+ &tm5p5_nt35596_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);

ctx->supplies[0].supply = "vdd";
ctx->supplies[1].supply = "vddio";
@@ -253,9 +255,6 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;

- drm_panel_init(&ctx->panel, dev, &tm5p5_nt35596_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = tm5p5_nt35596_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight)) {
ret = PTR_ERR(ctx->panel.backlight);

--
2.48.1