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From: Anusha Srivatsa <asrivats@redhat.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	 Jessica Zhang <jessica.zhang@oss.qualcomm.com>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	 Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	 David Airlie <airlied@gmail.com>,
	Simona Vetter <simona@ffwll.ch>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	 dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	 Anusha Srivatsa <asrivats@redhat.com>
Subject: [PATCH 4/6] drm/panel/kd070fhfid015: Use refcounted allocation in place of devm_kzalloc()
Date: Tue, 08 Jul 2025 15:35:16 -0500	[thread overview]
Message-ID: <20250708-b4-simple-panel-api-convert-july-v1-4-630902123ea1@redhat.com> (raw)
In-Reply-To: <20250708-b4-simple-panel-api-convert-july-v1-0-630902123ea1@redhat.com>

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>
---
 drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
index c0c95355b74350843d5703f1779d88b04f4337f5..e3d53939ce76a29966b99f18ca54dc16790200de 100644
--- a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
+++ b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
@@ -286,9 +286,6 @@ static int stk_panel_add(struct stk_panel *stk)
 		return ret;
 	}
 
-	drm_panel_init(&stk->base, &stk->dsi->dev, &stk_panel_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	drm_panel_add(&stk->base);
 
 	return 0;
@@ -303,9 +300,12 @@ static int stk_panel_probe(struct mipi_dsi_device *dsi)
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->mode_flags = (MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM);
 
-	stk = devm_kzalloc(&dsi->dev, sizeof(*stk), GFP_KERNEL);
-	if (!stk)
-		return -ENOMEM;
+	stk = devm_drm_panel_alloc(&dsi->dev, __typeof(*stk), base,
+				   &stk_panel_funcs,
+				   DRM_MODE_CONNECTOR_DSI);
+
+	if (IS_ERR(stk))
+		return PTR_ERR(stk);
 
 	mipi_dsi_set_drvdata(dsi, stk);
 

-- 
2.48.1


  parent reply	other threads:[~2025-07-08 20:36 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-08 20:35 [PATCH 0/6] drm/panel: Use refcounted allocation in place of devm_kzalloc() - Part4 Anusha Srivatsa
2025-07-08 20:35 ` [PATCH 1/6] drm/panel/visionox-g2647fb105: Use refcounted allocation in place of devm_kzalloc() Anusha Srivatsa
2025-07-09 13:01   ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 2/6] drm/panel/truly-nt35597: " Anusha Srivatsa
2025-07-09 13:01   ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 3/6] drm/panel/tdo-tl070wsh30: " Anusha Srivatsa
2025-07-09 13:03   ` Maxime Ripard
2025-07-08 20:35 ` Anusha Srivatsa [this message]
2025-07-09 13:04   ` [PATCH 4/6] drm/panel/kd070fhfid015: " Maxime Ripard
2025-07-08 20:35 ` [PATCH 5/6] drm/panel/ls043t1le01: " Anusha Srivatsa
2025-07-09 13:04   ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 6/6] drm/panel/samsung-s6e63m0: " Anusha Srivatsa
2025-07-09 13:05   ` Maxime Ripard

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