From nobody Tue Oct 7 10:34:17 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 2296419995E for ; Fri, 11 Jul 2025 04:32:52 +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=1752208374; cv=none; b=oSthziO20T2TmGEQvesdvviefP+LehlcaH3Yujb9GrDgPj4PBbvm8et2G1zFKwYTxznv3baXHQCqpaBKnfXCiTpHBxUKS2Dq8W/Iqe11NANvAzrkkyKFP/Zdt6iDR//SdQlEVh32sqCy+Zjuzf8ItsfYLVCli7Mdy5Ho/bKiulE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752208374; c=relaxed/simple; bh=3QDCqPHPMjOKG75wERMG3gnVgeLbhqq0KjlFSt72mzk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TewU7uv4f5SfEFfnGqgauvoTguCieSE7ynibsVY9A9oPgXPTmBm6s7AzNVfp/1pSioY2j8I80Or0DEAawqWiUH/hgFpAKt++FhvlPer4fbTvwVpCgTUERzUAVFU1J9J026S8FPUHdzYRnNfTfyGg7geh5rd4u29jzk3QZR86ACk= 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=IMaov1Fn; 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="IMaov1Fn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752208372; 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=HraXtN+VDBmg8Jr7Ws1Qqx3eC0zBZOgQnBqDsPJqBQo=; b=IMaov1FntiIVzus7p3PWkE3APardNarS0FbRFFJ2Ca6Qei/8xOMkpxK83HpqMGqaltJ6Ct eCylCCPn1T6pgTSBVBsj2ayXgGLnp4E5XOmB6PDgVST9wRrJ5BmXYqKKE+9jYKkWxELsbA W/dpKbxMqjT0mIq8ciVfxLDt8p5Qyvg= 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-173-TGjdrrW_N6yKyRUk1hCqQw-1; Fri, 11 Jul 2025 00:32:48 -0400 X-MC-Unique: TGjdrrW_N6yKyRUk1hCqQw-1 X-Mimecast-MFC-AGG-ID: TGjdrrW_N6yKyRUk1hCqQw_1752208366 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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C0EDE1956089; Fri, 11 Jul 2025 04:32:46 +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 A3327180045B; Fri, 11 Jul 2025 04:32:43 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:17 -0500 Subject: [PATCH 06/14] drm/panel/lg-sw43408: 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-v1-6-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=1349; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=3QDCqPHPMjOKG75wERMG3gnVgeLbhqq0KjlFSt72mzk=; b=G5IhmBlpsZ1SLS/7fDAzeQOm+Jx4AdzwZi0ZTYHQdgUquUhJubClUq4p0zjV/z6ciA/jgpV4O TzTQb4PYQ+lDdB4YFAV33wYBG1MFDFsJCCaXOwdKVyT8glRC2Bfp7hA 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-lg-sw43408.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/pan= el/panel-lg-sw43408.c index f3dcc39670eae866030e705a30c6cfb2594a70bb..46a56ea92ad9ff3a7e60e0ad081= 0f4082dbed620 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -246,8 +246,6 @@ static int sw43408_add(struct sw43408_panel *ctx) =20 ctx->base.prepare_prev_first =3D true; =20 - drm_panel_init(&ctx->base, dev, &sw43408_funcs, DRM_MODE_CONNECTOR_DSI); - drm_panel_add(&ctx->base); return ret; } @@ -257,9 +255,11 @@ static int sw43408_probe(struct mipi_dsi_device *dsi) struct sw43408_panel *ctx; int ret; =20 - ctx =3D devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base, + &sw43408_funcs, DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 dsi->mode_flags =3D MIPI_DSI_MODE_LPM; dsi->format =3D MIPI_DSI_FMT_RGB888; --=20 2.48.1