From patchwork Tue Dec 3 00:33:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 13891552 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 9352677F11 for ; Tue, 3 Dec 2024 00:38:12 +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=1733186295; cv=none; b=cQw/IAEWOBeUOAwcpWEJ1HooaCHDKE/hwWunO/W15qefl3v9cvSf9pm5BtWn/7Dv7cLURw9FJvk9faVzFhbeh7ylTsgdurWFMowGq03l1CJRNzX28pQKeyAz0WTW7uI+D0sRNfyhHRSbjn7y4+exomII2fJjLXUw805TkB3SjO8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186295; c=relaxed/simple; bh=bQfOQHO7ISWCS4Acx+hKzNVqSQAnzvcjpoObRDQrraw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Qgkrr9c+H6mP0M8dEdzN+9JyHnJFJWD7jhdz5RJDiPlqbbYUKW5ImczuZIRKoBKcXslaRL53WRoO4rY3D4T7qY/sus0Ltg3S7eYenm81ohN2vdKNQCP8IYJqndTFDav12rQR4OeN06QFkEumAB0PZKPRLFRZV6CyqtuEo/Bf1b8= 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=e0HvpemQ; 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="e0HvpemQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186292; bh=96ZNc//RiTah98EplseyqK3Ez4GUZqYaNN6bjHBrHJg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=e0HvpemQeMJmmLJn6qYgvJPHj6ENfq5O176JB3a/fUzv129yHzdfJNRUUa1uEdjzS gM0RLE/UbtnocHaL9qoTxbXwHq8x1Mrp+Vk8SP//kjMGwykiF5MztyXQwGtFEr6rp/ /r9jTmEMbg7L0JyyA3i93EY9QzuTQX3TJZkDtDHRhvGPJhxeBfovyDXIsQ0ijM0McA DhChMrIwOYjMCX1PMhXA9XbEbWQihITH4yagkI//khuLBv5Rb7p060NjyYMR5ndq4M g+yizy1g0JGZZsHkUcZ2A6+tGEvmB6iLHzdEHyvvJ90SOVxXunmxdBaOtxUpaDfg+0 QwXXi3zvbH+Qg== 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 11EB94A0349; Tue, 3 Dec 2024 00:37:50 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:31 +0800 Subject: [PATCH v2 09/32] pwm: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-9-7436a98c497f@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: 8jpa5at4bS7zJPC9fx3XsXXE7tIvY-4A X-Proofpoint-ORIG-GUID: 8jpa5at4bS7zJPC9fx3XsXXE7tIvY-4A 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 pwm_unexport_match() take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- drivers/pwm/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 9c733877e98e47ac6548932cb040e91dd1008f81..6edceb89de30af0bde94de59b1c714971dbf9664 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1276,7 +1276,7 @@ static int pwm_export_child(struct device *pwmchip_dev, struct pwm_device *pwm) return 0; } -static int pwm_unexport_match(struct device *pwm_dev, void *data) +static int pwm_unexport_match(struct device *pwm_dev, const void *data) { return pwm_from_dev(pwm_dev) == data; }