From patchwork Tue Dec 3 00:33:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 13891522 Received: from pv50p00im-zteg10011501.me.com (pv50p00im-zteg10011501.me.com [17.58.6.42]) (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 2DE25B663 for ; Tue, 3 Dec 2024 00:36:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.6.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186169; cv=none; b=gpRfzsqDYPAwKhKZvouz+k4Xv2PzEzb8ICPLpA/57H8cy1LxeC7lnmuHwBSJhVnIi5xfmVeHlEBQrVwzpaEFmgAEykUJui7T1ssX59hn7RdJG/nEYV8aImNJWQcdEMjDRdsRQbEGivViMwtvwbLMJ40el2/4cC9hOgBa7eLh0cg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186169; c=relaxed/simple; bh=XgwVx3M7WixZKPRC36l6Q/SYvFE46fLJpMWmOkZL+ro=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DLe00p2Mj6d3cgJXpknwbTnEoaXb1hB9aTE9Aa38alXxUoZKfoZmDmlM2dmH5uuukA++IjJ2EDeyegSlcpRXod8bnmDoHFwSSFIUipNYhdeLAuKbSMCMti/MbZrIEFiup7CoOvIeG2Frux8nPOynbnNuiiq2zvL+LR33p8j1kD0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=u1JlnJt5; arc=none smtp.client-ip=17.58.6.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="u1JlnJt5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186163; bh=8oKTqrAKebW9WBOlzoM4TxO8uixngvvulXc2gSncQpE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=u1JlnJt5TlikeEAdxSGIdqpUn09/s5OJrSutqhAw4UQ3FUbpKVcLtcZq/tzWPFj0S 2ni5MzccVAEzqLTN3RdwfISAmiwWmeIiS4kSTHOG7pnkJUCl8Ltzmb/r1WRNlRyWES dJj8uC3cfQmdAXSNDNa70S8/SnZ7MQcJak+7F6NmyWOEQQ+bYmPIrK8kX0p2eVESkt AkPLvyfKoS2LrvGv7rsGHXP9JWwaZgSAoMdL0mowmC4mEYB9IccdyQ+PpzYKumyllk Fg85uB1PM/2C0OiZlaQbjsQDPuOSbwcJcTTfWk5rY7BzUQgWUVmZGlBxXUOvbDvYVj zcNQ3TmSKjQJA== Received: from [192.168.1.26] (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-zteg10011501.me.com (Postfix) with ESMTPSA id 26EF74A0457; Tue, 3 Dec 2024 00:35:41 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:25 +0800 Subject: [PATCH v2 03/32] drm/mediatek: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-3-7436a98c497f@quicinc.com> References: <20241203-const_dfc_done-v2-0-7436a98c497f@quicinc.com> In-Reply-To: <20241203-const_dfc_done-v2-0-7436a98c497f@quicinc.com> To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Matthias Brugger , AngeloGioacchino Del Regno , Jean Delvare , Guenter Roeck , Martin Tuma , Mauro Carvalho Chehab , Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , Linus Walleij , Bartosz Golaszewski , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , Takashi Sakamoto , Jiri Slaby , Heikki Krogerus , Srinivas Kandagatla , Lee Duncan , Chris Leech , Mike Christie , "James E.J. Bottomley" , "Martin K. Petersen" , Nilesh Javali , Manish Rangankar , GR-QLogic-Storage-Upstream@marvell.com, Davidlohr Bueso , Jonathan Cameron , Alison Schofield , Andreas Larsson , Stuart Yoder , Laurentiu Tudor , Jens Axboe , Sudeep Holla , Cristian Marussi , Ard Biesheuvel , Bjorn Andersson , Mathieu Poirier Cc: Zijun Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hwmon@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-pwm@vger.kernel.org, nvdimm@lists.linux.dev, linux1394-devel@lists.sourceforge.net, linux-serial@vger.kernel.org, linux-sound@vger.kernel.org, open-iscsi@googlegroups.com, linux-scsi@vger.kernel.org, linux-cxl@vger.kernel.org, sparclinux@vger.kernel.org, linux-block@vger.kernel.org, arm-scmi@vger.kernel.org, linux-efi@vger.kernel.org, linux-remoteproc@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.2 X-Proofpoint-GUID: r2PHi7bIcwf9ElW8aqnD_T2_M0lSLrFl X-Proofpoint-ORIG-GUID: r2PHi7bIcwf9ElW8aqnD_T2_M0lSLrFl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-02_14,2024-12-02_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 bulkscore=0 mlxlogscore=999 mlxscore=0 spamscore=0 suspectscore=0 malwarescore=0 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2412030002 X-Apple-Remote-Links: v=1;h=KCk=;charset=UTF-8 From: Zijun Hu device_find_child() has been constified to take new match function type: typedef int (*device_match_t)(struct device *dev, const void *data); Make mtk_drm_match() take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 9a8ef8558da921c75c1ab1986795bbc0a394899d..7a276c3965cd0e9147dffb28693fd9d1a1053fc7 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -359,7 +359,7 @@ static const struct of_device_id mtk_drm_of_ids[] = { }; MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); -static int mtk_drm_match(struct device *dev, void *data) +static int mtk_drm_match(struct device *dev, const void *data) { if (!strncmp(dev_name(dev), "mediatek-drm", sizeof("mediatek-drm") - 1)) return true;