From nobody Sun Sep 28 19:13:38 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 027F4192B7D for ; Fri, 30 May 2025 02:52:53 +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=1748573575; cv=none; b=WbwQAFPnCrKL4Z5aAB2UbrXbj6xeXbTBuKo5VExsY68mDm+i//lrvgtKw+A/QTWLmJ9Y4MiIHZALebaodCa2AOF5mEvFYEr7L3FIXOGODcTHEWfvO4pUgXhtXKMVZN1ZcedMTb0040Gn5WMgnugY/nFjL9EWQy/+24dcA7WJkrM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573575; c=relaxed/simple; bh=1Qd11vsM3hzWyTO72uLwWkrix9mqOnVgivYIarL8Hsk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Z2d0NdSVGZZpVi7qorGZ/i0jXiokvuL9txxIUSpqDhj1xtIfKBRQOVgweO78rGmqXjiJRlGrATjh7uQXyrFX04eu6Mqh7bNLpyIBLXAd3oVDmZTWBXpfEXI8qkeuIhGJTtlhnIiBK/OIWvdhfHdh5aAeG2fb+XR+aGSnCXHnb5s= 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=PRu0G74v; 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="PRu0G74v" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573573; 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=GslyB8vZeygwtd0M/7nRtn6PGxfXNoQo2Qe8A8fSLs0=; b=PRu0G74vy6k0ZorktbbujdPsLkXyybiExpLDyBtqpfU9pl5J5+w8mVrXlvTo20depISmyN G5biPu3fUWStEJxrzWTsGCgDt6AxE6HF5ellSEl1DlF6jVze2H7obE/K4fyj69YAAzyXtP ZdHj3/x09uYG52UDypSgMkjhauy/wP4= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-195-DVyszHJ3MjaR4cF3JWt1Jw-1; Thu, 29 May 2025 22:52:48 -0400 X-MC-Unique: DVyszHJ3MjaR4cF3JWt1Jw-1 X-Mimecast-MFC-AGG-ID: DVyszHJ3MjaR4cF3JWt1Jw_1748573566 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 18AA318004AD; Fri, 30 May 2025 02:52:46 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 207C31955D82; Fri, 30 May 2025 02:52:40 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:37 -0500 Subject: [PATCH v2 35/46] panel/tpo-td043mtea1: 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: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-35-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1748573168; l=1339; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=1Qd11vsM3hzWyTO72uLwWkrix9mqOnVgivYIarL8Hsk=; b=HVe04rqhcyU+1HH2Xk+jACGp0RYQMkLWnkvuWOK80eA3TNSNkecbzZy+aQJyxzaKa5t22kSla dKF4mpAMhuBDQTcNGx1D2LULHRXC+62zxxsXxJYH7hNNUElphgGOc0N X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm= /panel/panel-tpo-td043mtea1.c index cf4609bb9b1da969973ac0ecc67436185691941a..b18af526b54c5e1580be8eb20b9= bacf218c825ee 100644 --- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c @@ -421,9 +421,10 @@ static int td043mtea1_probe(struct spi_device *spi) struct td043mtea1_panel *lcd; int ret; =20 - lcd =3D devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL); - if (lcd =3D=3D NULL) - return -ENOMEM; + lcd =3D devm_drm_panel_alloc(&spi->dev, struct td043mtea1_panel, panel, + &td043mtea1_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); =20 spi_set_drvdata(spi, lcd); lcd->spi =3D spi; @@ -455,9 +456,6 @@ static int td043mtea1_probe(struct spi_device *spi) return ret; } =20 - drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs, - DRM_MODE_CONNECTOR_DPI); - drm_panel_add(&lcd->panel); =20 return 0; --=20 2.48.1