From nobody Tue Feb 10 09:58:33 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 292BF25486C for ; Thu, 3 Apr 2025 15:19:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693601; cv=none; b=gsXv6Fxgr7iUPgQFg4h7H6Ii6PXOnedmo2/JsL6piBT+eeHcxfv8MgqGy8Iv8UMjbzskI+hjP7skwC5fePNMe88AkYqv9tvr1pUW361/RsJOQe92dXrTq7ZOHtG5obaxojyMZ2FTxhxzToHbUTph1TbvC69Dlwu+p+FXf4tjhNQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693601; c=relaxed/simple; bh=q9AaXqJV9BVCMyo2fReuhBMAYODFn6+wkDK0ltlx+2E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eygjELIGD/iW6H17fKGqx5GJwQtcFsCzd9ypKXa5FyzdLNXiNU3Iui7TlwNbasOHJP6OMVceUCMU0KKjPu3/QgS0v1poxEfmQsW7Ov87BNUoUEmq1rKYg799gCJq8P6qSHeyXXsQME0xX2SmZq8rKj2q8WWaPNkvYXJGgqphfzM= 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=JrrqHYqY; arc=none smtp.client-ip=170.10.133.124 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="JrrqHYqY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693599; 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=fwqaWRtwGYuNJt0FxEWfHhrVq3HPxs7a/R/8zIfXx/c=; b=JrrqHYqYOHirN6jqYyjrC1vYJ2rT8vd6lp8AvR+dzr2rxb4n12Q18tPS3zZKlPU8OlISZc GhfwZeBEVssoAwLZl6CuiOQGI4dw50tXFkuunQ1bsAzcPEmE6RyOghSMibA0JZVEFApqKt OIyvKEQvB7A6yrOg+MFtvyJx/XuVMII= Received: from mx-prod-mc-01.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-404-ki2kaLSGMhmbBcuLT0EmPA-1; Thu, 03 Apr 2025 11:19:54 -0400 X-MC-Unique: ki2kaLSGMhmbBcuLT0EmPA-1 X-Mimecast-MFC-AGG-ID: ki2kaLSGMhmbBcuLT0EmPA_1743693591 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9EF9B1956050; Thu, 3 Apr 2025 15:19:51 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B90B51801A6D; Thu, 3 Apr 2025 15:19:47 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:35 -0400 Subject: [PATCH v2 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: <20250403-b4-drm_panel_mass_convert_part2-v2-28-260c8a44c56b@redhat.com> References: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@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=1743689775; l=1342; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=q9AaXqJV9BVCMyo2fReuhBMAYODFn6+wkDK0ltlx+2E=; b=MtzMYiD9+Ww2k21lepy1VSFf7csrPLpNcEkjDO83vgFBbm85o0EkBdlqHdZXy56712R5KUP5R f8soDRVSpmlANjXPxUCn3FVxiCH2T8O+6a46jVqdpciPVw9IhrL62vr X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- v2: none. --- 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