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From: Anusha Srivatsa <asrivats@redhat.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	 Jessica Zhang <quic_jesszhan@quicinc.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: Luca Ceresoli <luca.ceresoli@bootlin.com>,
	 dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	 Anusha Srivatsa <asrivats@redhat.com>
Subject: [PATCH RFC 2/2] drm/panel/panel-simple: Use the new allocation in place of devm_kzalloc()
Date: Wed, 12 Mar 2025 20:54:43 -0400	[thread overview]
Message-ID: <20250312-drm-panel-v1-2-e99cd69f6136@redhat.com> (raw)
In-Reply-To: <20250312-drm-panel-v1-0-e99cd69f6136@redhat.com>

Start using the new helper that does the refcounted
allocations.

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 232b03c1a259eb15e423b9d452d28e2ff95c70f8..d7530c3533af34f83ce8c6d6067e7f293f2d4bf1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -579,7 +579,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
 	u32 bus_flags;
 	int err;
 
-	panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
+	panel = devm_drm_panel_alloc(dev, struct panel_simple, base, &panel_simple_funcs);
 	if (!panel)
 		return -ENOMEM;
 
@@ -694,8 +694,6 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
 	pm_runtime_set_autosuspend_delay(dev, 1000);
 	pm_runtime_use_autosuspend(dev);
 
-	drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
-
 	err = drm_panel_of_backlight(&panel->base);
 	if (err) {
 		dev_err_probe(dev, err, "Could not find backlight\n");

-- 
2.48.1


  parent reply	other threads:[~2025-03-13  0:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-13  0:54 [PATCH RFC 0/2] drm/panel: Refcounted panel allocation Anusha Srivatsa
2025-03-13  0:54 ` [PATCH RFC 1/2] drm/panel: Add new helpers for refcounted panel allocatons Anusha Srivatsa
2025-03-13 10:09   ` Luca Ceresoli
2025-03-13 14:34     ` Maxime Ripard
     [not found]     ` <CAN9Xe3TeKTZtcMPtae7h33H=B-veGW93z8nMpHK+pEuNdh4=2A@mail.gmail.com>
2025-03-14 12:27       ` Luca Ceresoli
2025-03-13 14:42   ` Maxime Ripard
2025-03-13  0:54 ` Anusha Srivatsa [this message]
2025-03-17 10:12   ` [PATCH RFC 2/2] drm/panel/panel-simple: Use the new allocation in place of devm_kzalloc() Neil Armstrong

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