From nobody Tue Feb 10 23:33:01 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 44C5D1C84B9 for ; Wed, 2 Apr 2025 16:27:40 +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=1743611261; cv=none; b=pN7zD8n2JHGwk82crQjOnn24sMpnDct5wltvJumuWsdGeHb4+lpMs5GM2VDscXF8ZoumdSxbEaV7ae6GTlULKbJWnLrln3hb1QoSltvRvGRvwD4xkFKbLMXAaFRgA21XgyKkkwqFmWG9/rm4ftWGFyQZr5koe3Y2IpK7gaAUUS4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611261; c=relaxed/simple; bh=Niq8gbCDLPdaXJKvZgPPfcwhl8kkf6v8++wBNoX0yvk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mbr/ijFuQX06sb7xiWWwLNkSD85L/ZAVBkzz483PKBppkqmx2mzGdJQU5xOIa4fiE/oDTpUshQz9acG06B5kAdz8cwTN+tPiZvfkWkCvjwAOJwweGu93pcLxkcXzEAqb2aPPDHnx13PHUWaWZ9o0NpzpJidrgheT7rk+S3PwHDY= 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=PqwE5Qev; 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="PqwE5Qev" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611259; 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=n20sMf532VbVnrpCAXL1VVfimq/xFU4hBiyB9gxSCUM=; b=PqwE5QevV+uibyY5mWO7ZtI69FQmQEfq+HBwRCcLHcRACfKtHr6SqoSDzspJ+WYjbduaDW UkHnQPgp7oO8bimr2wd1/vBJsw0qgfbYIOrPEefkimqoQY5i2NX4WjnpwPO8yiEEctuMZs x6BjGdK0F1Eje733fXlaFxJJ4bu9UGk= 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-609-b9O-w6C_N8i3Gxnyh6wN3Q-1; Wed, 02 Apr 2025 12:27:37 -0400 X-MC-Unique: b9O-w6C_N8i3Gxnyh6wN3Q-1 X-Mimecast-MFC-AGG-ID: b9O-w6C_N8i3Gxnyh6wN3Q_1743611254 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 8D49A1956087; Wed, 2 Apr 2025 16:27:34 +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 8AB62195609D; Wed, 2 Apr 2025 16:27:30 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:24:06 -0400 Subject: [PATCH 28/30] panel/novatek-nt39016: 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-v1-28-903b70999ea6@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=1326; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Niq8gbCDLPdaXJKvZgPPfcwhl8kkf6v8++wBNoX0yvk=; b=uUBjuu4uAf6zvsY7BdU2W9NZi3KL2l71OpE62cx6Qb43FdZK4WcIbFREATd8c1bzrb9LtfZHE vCtPpS1XB8NDS9JT/7pwHbb5DzBYLD4/tDogZQN3CEt0tTK2DE5mWl6 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-nt39016.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/dr= m/panel/panel-novatek-nt39016.c index 9fa7654e2b6755fbc641b6bef3cc450e0e16ba32..b9c23be05d4f03c82f9770d3c05= d0e8afbb06c6a 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c @@ -246,9 +246,10 @@ static int nt39016_probe(struct spi_device *spi) struct nt39016 *panel; int err; =20 - panel =3D devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); - if (!panel) - return -ENOMEM; + panel =3D devm_drm_panel_alloc(dev, struct nt39016, drm_panel, &nt39016_f= uncs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(panel)) + return PTR_ERR(panel); =20 spi_set_drvdata(spi, panel); =20 @@ -279,9 +280,6 @@ static int nt39016_probe(struct spi_device *spi) return PTR_ERR(panel->map); } =20 - drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs, - DRM_MODE_CONNECTOR_DPI); - err =3D drm_panel_of_backlight(&panel->drm_panel); if (err) return dev_err_probe(dev, err, "Failed to get backlight handle\n"); --=20 2.48.1