From nobody Tue Oct 7 10:34:18 2025 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 8E3741AC43A for ; Fri, 11 Jul 2025 04:32:46 +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=1752208368; cv=none; b=ankHZF/DuUyK1pex3SZbfNKPVjbo605n4HtteyFqzgt2uyON6+xL60i70+ORiHUuSnL6X7/4bgvQe/ECW8CmN2rZ3Ogigk3QA6HZBgEPMWjW+L1YUqeMlH+uFX7dNsaPflNy9XkzWfy9Ldhiek3v338scsT9P2/5eigSdxadkUE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752208368; c=relaxed/simple; bh=7kUwIkJl86pFYYQVdqTbPPyQkYWl3J1ABcWmZEpiDVc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PpbqNIiVvwOEytlT+AsqzpCTQCRzed1Ww9bYGdCRlO0fw+QEQ6SmuosxxVVCeb+Nbu5MIn7dR4m8A3pS001ilPq42zh0TYm+hRMTC7aICZCav9mK47k6R4BkQ5y29w2dkpS5D9cbuLe7EjqDqL7gnIyZQJPmIicFZl90nQfNus0= 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=bU33rt6H; 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="bU33rt6H" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752208365; 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=HXNaF4+BMp3g0HFKFrTE4oB1c46APaPxKbvDXy92b/k=; b=bU33rt6HZD73zgftc6SOkVbCEyT1OrGX07dOSv5S7qN/7SXd0TA8q7DkzhRxFVS2Wa6ffe RuqayIomOWsV4x6NVYZB9FBmHGN+Vy6LSA/1C+QCQVB59+bXHIUggfotucRpuMfoZ5P73e ku0yOf8dsLlG7SLINDQZUGGrPmdKx28= Received: from mx-prod-mc-03.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-605-jNmcXOdCNni-UY5LOX2_xA-1; Fri, 11 Jul 2025 00:32:42 -0400 X-MC-Unique: jNmcXOdCNni-UY5LOX2_xA-1 X-Mimecast-MFC-AGG-ID: jNmcXOdCNni-UY5LOX2_xA_1752208360 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C298519560B4; Fri, 11 Jul 2025 04:32:39 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.240]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9C92118002B5; Fri, 11 Jul 2025 04:32:36 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:15 -0500 Subject: [PATCH 04/14] drm/panel/osd101t2587-53ts: 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: <20250710-b4-driver-convert-last-part-july-v1-4-de73ba81b2f5@redhat.com> References: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> In-Reply-To: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Florian Fainelli , Broadcom internal kernel review list , Sumit Semwal , Casey Connolly , Jerry Han Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1752208280; l=1626; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=7kUwIkJl86pFYYQVdqTbPPyQkYWl3J1ABcWmZEpiDVc=; b=cXGLwVnCtsgtvTXjCBJ0QkJD60xl6QTAK8U0DdwiD/7ZMWenI70x57yDpOiB/eBQwYTVBuvZx 8d5wOFYb+HxAHA1Rpm+xa+HKgasQ81yjR0aNvODXkmsKHyIuVFi2A0j 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. In the call to the new API, avoid using explicit type and use __typeof() for more type safety. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c b/drivers/g= pu/drm/panel/panel-osd-osd101t2587-53ts.c index dbea84f515142dbf77236552643bb0e4546d0ca8..2334b77f348ce61e98b74f7b26d= 4021be412c376 100644 --- a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c +++ b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c @@ -132,9 +132,6 @@ static int osd101t2587_panel_add(struct osd101t2587_pan= el *osd101t2587) if (IS_ERR(osd101t2587->supply)) return PTR_ERR(osd101t2587->supply); =20 - drm_panel_init(&osd101t2587->base, &osd101t2587->dsi->dev, - &osd101t2587_panel_funcs, DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&osd101t2587->base); if (ret) return ret; @@ -161,9 +158,12 @@ static int osd101t2587_panel_probe(struct mipi_dsi_dev= ice *dsi) MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - osd101t2587 =3D devm_kzalloc(&dsi->dev, sizeof(*osd101t2587), GFP_KERNEL); - if (!osd101t2587) - return -ENOMEM; + osd101t2587 =3D devm_drm_panel_alloc(&dsi->dev, __typeof(*osd101t2587), b= ase, + &osd101t2587_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(osd101t2587)) + return PTR_ERR(osd101t2587); =20 mipi_dsi_set_drvdata(dsi, osd101t2587); =20 --=20 2.48.1