From nobody Tue Feb 10 23:13:48 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A7831EB199 for ; Wed, 2 Apr 2025 16:27:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611243; cv=none; b=e6N3TLRp6J9zbQhn7sBDDh8CXHUByj2faaP/lMI5knqVxRvNSOO3S3T2AlGB2xMsd9wygdfS+TGsSE3f3SaqxIo6VdMR5bmEjT9QKhq5rNJjqP1GG+TFhKZ8lqjM195Dz5XrduDZ/WDTXjdKr1qT0A/rThR8yTYcB/ff6xhwv0M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611243; c=relaxed/simple; bh=I7W1h7y85hF3oihzp+50kZ9MQE3NLWSf3yckSqcNmYE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jNHE130F7gAOWKqnAQolSfplattw3gd0nKxLK+YPfDtcxIDWhokHqG+wgUknYIu+da7I2EJ3Ll79AQhI8y45bmiiFUwFZCbTKneDq7TwS6dgBns3xLOz51AwEtgxZ85yBa4FRtJDOtD4cVySsqONw+EHAMIE2QBJLAB6RwxYDfs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=jQyyaDzc; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="jQyyaDzc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611241; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VVqEqYlEksIxNQfBqzZj+eis5ZBLA1H2NQkSXSycgoo=; b=jQyyaDzcsXwJLfsYup2AOZ/BfIL1ykBQaJfFXr1pvr1TVoec5DuAJG8VAqu3BMXOgXtups fwmqeccthV8CvfQWzx9M7botv8oxyRMTCzcdXvfen946ZAHdmcmVgju/x0CyvEPelkDwFf M7tsl4EnCGdIZWhS6CJZEP0KsotORQE= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-627-CIREWCmDP6G_xv5r-5Lb7A-1; Wed, 02 Apr 2025 12:27:16 -0400 X-MC-Unique: CIREWCmDP6G_xv5r-5Lb7A-1 X-Mimecast-MFC-AGG-ID: CIREWCmDP6G_xv5r-5Lb7A_1743611233 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 27426195605E; Wed, 2 Apr 2025 16:27:13 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 10932191F245; Wed, 2 Apr 2025 16:27:08 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:24:01 -0400 Subject: [PATCH 23/30] panel/novatek-nt35510: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-23-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743607440; l=1368; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=I7W1h7y85hF3oihzp+50kZ9MQE3NLWSf3yckSqcNmYE=; b=67m0mbFT7Pqt5RCUUsx+HYtlwhX4egUNr5loKmkCGvx3Ens6umVxxC9e8A9i6yF6ZMy/HM8SY af59+8Fxd9rAxbTHUqaO1LqFeFFu62Z4W51ERFNa+onYNVsnGbeKmgp X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-novatek-nt35510.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/dr= m/panel/panel-novatek-nt35510.c index 549b86f2cc288741897992ce5cad6325f4289dba..3189d89c7ca00074314a6f4fec3= 30a3e625c24f4 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -1087,9 +1087,12 @@ static int nt35510_probe(struct mipi_dsi_device *dsi) struct nt35510 *nt; int ret; =20 - nt =3D devm_kzalloc(dev, sizeof(struct nt35510), GFP_KERNEL); - if (!nt) - return -ENOMEM; + nt =3D devm_drm_panel_alloc(dev, struct nt35510, panel, + &nt35510_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(nt)) + return PTR_ERR(nt); + mipi_dsi_set_drvdata(dsi, nt); nt->dev =3D dev; =20 @@ -1142,9 +1145,6 @@ static int nt35510_probe(struct mipi_dsi_device *dsi) return PTR_ERR(nt->reset_gpio); } =20 - drm_panel_init(&nt->panel, dev, &nt35510_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - /* * First, try to locate an external backlight (such as on GPIO) * if this fails, assume we will want to use the internal backlight --=20 2.48.1