From patchwork Tue Dec 3 00:33:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 847263 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 C9C211CAB8 for ; Tue, 3 Dec 2024 00:35:41 +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=1733186144; cv=none; b=Rie7QPRq/bKhmr1es/Nzw2cjhW4PGMEZH7ai4Yp7qvpodOBxDhrjViCE3YqQlOSK5n0QdVDqXh2ONnlSShOozUJzJj+cLubM/a2MoYPpNJAPjPpF5czPXQquvu9mE6vGyFeQXEggwgVL2zSKs4qzaSjceCPYidrrkn162eNIRiI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186144; c=relaxed/simple; bh=mhGW5nza1zBAU5kzhu4sAQhT0ZJVI8aus/YCa1u4NGI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LfHzPdmig1+u25EVNfXbS7HInwZp2xyWP//IDp+UMgGOZ4w6g47dCsAFDrKNDDzXGcYIEEZoAn1jJLi7KAjL6ALhpBad1or8d4GqI7WRBNSX2kxbk9Q4ugCGqBGXM67c/lOtXS0bM+UdAN9u4qfF/U8F3Rri2RSqpw/jMNq+9uM= 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=Bxsl87hi; 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="Bxsl87hi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186141; bh=bThfuEKMJ2yeRLOzuAumE4TWLmAXtORS0zcclnOkkGY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=Bxsl87hi/LMEx00JAt6MMJwYAvD9zQ0gEwUh88CRSz4N+CJRfhsZ6M6hw8j3eOYv1 yB/3tWXl9nKUPKrH+hWEEm26xHg+WCX1QJqaZOBqbQnM865oP9mUNYhBhqQ+t7VujY Kl8LRziRl19cjY4bIA6Du2Cmnb+AwXfNT0KrTB+XnH+mjzdD5wo9+y1c/fThhcwTh+ bhlUqF91E//f/6YGWlo8sbqhQ2YwXZ2d4n5Iw7g7iIiL9tfOxDIJ8rUsgslRTRh6eW UsnsgOYOGa1sBFz2S+FclxWkFJHvt7fJO02kBYXH4tDTvOKZRchgUcZW43NELUlj+F iP+CRYHo88cFQ== 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 376F24A0394; Tue, 3 Dec 2024 00:35:20 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:24 +0800 Subject: [PATCH v2 02/32] driver core: Introduce device_match_type() to match device with a device type Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-2-7436a98c497f@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: pAk2LuCHu3_SWQxz-lZD6BvWYoJ4DRQY X-Proofpoint-ORIG-GUID: pAk2LuCHu3_SWQxz-lZD6BvWYoJ4DRQY 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 Introduce device_match_type() to simplify operations below: - Test if a device matches with specified device type. - Find a device with specified device type via various device finding APIs. device_find_child() will use it as argument to simplify operations later. Signed-off-by: Zijun Hu --- drivers/base/core.c | 6 ++++++ include/linux/device/bus.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index a122ea1d84a3b08fce16dd1abdfa7746d31dc430..5bda2edcd83149decd50bb5e9a0ed4267b1f8f6c 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -5239,6 +5239,12 @@ int device_match_name(struct device *dev, const void *name) } EXPORT_SYMBOL_GPL(device_match_name); +int device_match_type(struct device *dev, const void *type) +{ + return dev->type == type; +} +EXPORT_SYMBOL_GPL(device_match_type); + int device_match_of_node(struct device *dev, const void *np) { return dev->of_node == np; diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index cdc4757217f9bb4b36b5c3b8a48bab45737e44c5..bc3fd74bb763e6d2d862859bd2ec3f0d443f2d7a 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -131,6 +131,7 @@ typedef int (*device_match_t)(struct device *dev, const void *data); /* Generic device matching functions that all busses can use to match with */ int device_match_name(struct device *dev, const void *name); +int device_match_type(struct device *dev, const void *type); int device_match_of_node(struct device *dev, const void *np); int device_match_fwnode(struct device *dev, const void *fwnode); int device_match_devt(struct device *dev, const void *pdevt); From patchwork Tue Dec 3 00:33:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 847262 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 78FB03D966 for ; Tue, 3 Dec 2024 00:36:24 +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=1733186187; cv=none; b=ZmIAtLIIcMEy2STUvdlXIiFOqBjTM5Vtr7/wbGMT4XNmXavaBKhj7dITSZiWitodcUi0TwtkCXTK7nZk8bsuWCPbo9tt7ubEXh2GbjCQKtu2y4nIV3KIiPvWxH9ShXNv3ybzop4huKVqyvC3szza/Z+d7IO0URCFWgU8vo4WqhA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186187; c=relaxed/simple; bh=Pmw7vYn6qgzOMO6/dIiRil2NNEOTXXUDIaI88Xs0kLk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SRfDUxl7XEpQPAG/VVnRK0B18qZZBrACFq58KztffGHBdS22t/bAturNr3pZUQeXmRetDK2lkQyPBw64XiGfsLWwGU4DJpSE2eIzryom3bUPEkBoIxGnaALoTPbKOEVfwZDaK8HFDSLiHZpbJwwHYxRDK1DzJrOyCNBNhPNl2NQ= 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=D949jriR; 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="D949jriR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186184; bh=IiwvAxmsMkXtcn4MTTv7QwRfPfONTV00nftEb1rZOV4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=D949jriRjnEuZv55IaXlTezpTBP0oTLN0tjcD66KylzVfRFBw5FJVnVNc4HzKEued BSRukh6XUyf33FKsfmGlDk8dN+oY2dNTKTa6nMS2l44qgvuRByVm2v6+qhEIWFg4fK lIlc8VhpxiiBHYqk5vUmEm3zlGDQJy5/RN4T55qbH6oM5KZBaViTjQ3nU2jXukxAeG YYgoVOhnfwedNrVGZHSiDwSDPpc6wWi7XfhckaneCDIJ7mJ3fhmvdw/XrDSqTeCH4i Z2tEHG5XQQnYmrEbxupyotVkgN3Wqn+jO1CSnQVck6og9N1GeAyOAmWta96i0owje9 5szmAPOowFNYQ== 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 804FE4A00B8; Tue, 3 Dec 2024 00:36:03 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:26 +0800 Subject: [PATCH v2 04/32] hwmon: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-4-7436a98c497f@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: hnVgDw1K1lIcz6xDWLO_ZLGwCsDdmTOX X-Proofpoint-ORIG-GUID: hnVgDw1K1lIcz6xDWLO_ZLGwCsDdmTOX 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 hwmon_match_device() take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- drivers/hwmon/hwmon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 49b366254529fe6c03e8af6870ebd269cdcfd70c..9325bec83ae52d6519bcbd72b2e6213cfaee0b6d 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -341,7 +341,7 @@ static int hwmon_attr_base(enum hwmon_sensor_types type) static DEFINE_MUTEX(hwmon_pec_mutex); -static int hwmon_match_device(struct device *dev, void *data) +static int hwmon_match_device(struct device *dev, const void *data) { return dev->class == &hwmon_class; } From patchwork Tue Dec 3 00:33:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 847261 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 097383BB21 for ; Tue, 3 Dec 2024 00:37:08 +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=1733186230; cv=none; b=tOp/g4XpP7dk50PFm/tOynfq1zOepxQZXu1WkXD7e88mQU17PgHzFOUvehFlA2sTn7kZtcHvXGWjP3x0lRGIiV+FBlhR6JGQV+ip7HcBK9K/Q6s5TGj1F7/NYtWrMX7fBB0OXcItDpCGV4SqJjBstpBrAQFsRim7B2/2cFTOMhE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186230; c=relaxed/simple; bh=jSVeDV6ZkiM+64+Q5gavtblCa5TWc80K57jDUkyQphQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=N9atEDARkO1zecK7yx8PR66B3Osmz0Vxv3u6LTmOT59sd1rdR2B9FmWhZDlL4LVboMpwM1oILpqNvk8TMtzeGXqOyP814q2AedkD+rYyhhaXa1QxEirt5hwAmAh4WYQP4Q00o7kychQTO5gN6HLDQUvT1WzW1H3cCojKgAee41Q= 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=jXymdwgi; 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="jXymdwgi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186227; bh=TLSTsXB0mczbMt3mGzVPxQ8OhGxgNCZ6TAUMbiwY3B8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=jXymdwgicR4eK64TnG8UOl/zIlCmDeKxoyug3tscaJQ6VYyjA9iiv14jOaoCtSZyZ 4fG29yUoEJmpPSdPiTAl1/TyLmaHumfqUUknIyeLxZXFixafQ3LkeoxcEf9HL/z74b IHkvT3/Ae4Q1PGFtdQZdpM+x2Qzb5BpK73NlRAd2rwKGWP75FBWGV7T1YhV1/rcq1M 2RuoLGUjlvsnS44SgzdIfqWT8MBWHPeno3+o8SxAgh6uK7+v3i49Go1zRIub3hS2tl EthoPgJROAtFCu/JVaNSaGiHCtJy5sTg6M+uel/G6l3zx8QG+mfAlvFbDi1LQRwZdl IevFqEkUispHA== 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 5175C4A0429; Tue, 3 Dec 2024 00:36:46 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:28 +0800 Subject: [PATCH v2 06/32] thunderbolt: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-6-7436a98c497f@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: TeEtLogdLeVrzNxTk5Sn7v7tNnyO2_Qq X-Proofpoint-ORIG-GUID: TeEtLogdLeVrzNxTk5Sn7v7tNnyO2_Qq 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=701 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 its match functions take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- drivers/thunderbolt/retimer.c | 2 +- drivers/thunderbolt/xdomain.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 89d2919d0193e8f5c68e669d054f3efc7abf78c8..21d2902c6102f0f593fb0c6d645acaff31ebb274 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -461,7 +461,7 @@ struct tb_retimer_lookup { u8 index; }; -static int retimer_match(struct device *dev, void *data) +static int retimer_match(struct device *dev, const void *data) { const struct tb_retimer_lookup *lookup = data; struct tb_retimer *rt = tb_to_retimer(dev); diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 11a50c86a1e4302968f44dafeab47977bac01dd5..b0630e6d94726f9069c20017876ec7e212071686 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -1026,7 +1026,7 @@ static int remove_missing_service(struct device *dev, void *data) return 0; } -static int find_service(struct device *dev, void *data) +static int find_service(struct device *dev, const void *data) { const struct tb_property *p = data; struct tb_service *svc; From patchwork Tue Dec 3 00:33:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 847260 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 B22B35464B for ; Tue, 3 Dec 2024 00:37:50 +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=1733186274; cv=none; b=BsJJqZiYdxAOQhxDaNcCNS3bBP76dDQgjOlQLRZLFTc92jXTibsqQ/88RZKGZGkSDYCNKewG3pBWnoUTuhtfKOrM/nNgJ5ohf+Iex2n83uYY/pXEecgm2zhk7cHEr094LkcZlhsoQW/ZTjKicEk5TsS/m+EkKtqGhkNKjR/nI2U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186274; c=relaxed/simple; bh=kckpiht9UOAZ8h4hX724d1EuZjmZtFQtu4qyTDpELvY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=G2tPO2JbzYnGtpfyohoY2ezv9HK4ZG3CxPvOtXKvQV69R0VTZkmoS/MgHSVzBPcuwWpM8EQxIpF+7FEg4uA9eN2o9AGxgGNSR5tutMclPdUcVpzvC4TKPtOOxtbR5QVSFNvyDijqq1fVSBeXX+tCPX/IaRm/uSxQn1XdM7xSn3w= 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=UKcm2SW/; 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="UKcm2SW/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186270; bh=mRQc1IggNJY/rPZE8m/3aGBJNmzc9wdQYiWlpcKiZr0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=UKcm2SW/8CW5YwMeuN/yD7BQrEXZzpJgSSS9mmQzXaH+Qu4DFGq4nqCyJG9+0qi6U tid6yGvERRe7ouGsnCfG3pXlqy3bOvoQuiKIupkt31WIkBKOX3soG4OaJgPaiCswOI erb9JgGraykTBhigXqRiQP1MXjW7/fiV1eKvLPofDVGmeDdZ8vDL1zow1dztgh5qks +vtJIwSRU+kkgAP1AuQ2LME/Ij65aZr8i7iq7wDARDnqqNuoLfqKGPROi40qf8OID2 USTBgnpgBbWj4Jy0f2mEBXbyMiMkZ/32oz1tjZ0gTycfe0ns3parnBLpjZvaCo0AXS 0RPo92J3cMwVQ== 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 D007D4A062B; Tue, 3 Dec 2024 00:37:29 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:30 +0800 Subject: [PATCH v2 08/32] net: dsa: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-8-7436a98c497f@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: 5T08U2fdwosbWa0fjnlCkTPfz9LFd33w X-Proofpoint-ORIG-GUID: 5T08U2fdwosbWa0fjnlCkTPfz9LFd33w 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 dev_is_class() take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- net/dsa/dsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 5a7c0e565a894545ee14f0e0186ed3c46b809b16..e827775baf2ee1d0e1c0ce5807c2cca5c372fc75 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1367,7 +1367,7 @@ static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn) return dsa_switch_parse_ports_of(ds, dn); } -static int dev_is_class(struct device *dev, void *class) +static int dev_is_class(struct device *dev, const void *class) { if (dev->class != NULL && !strcmp(dev->class->name, class)) return 1; From patchwork Tue Dec 3 00:33:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 847259 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 88A045A7AA for ; Tue, 3 Dec 2024 00:38:34 +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=1733186316; cv=none; b=aEZHB6Nt+/XXTt4r22fCVb5Jwm0nVRO6s82g526y7zoYqRLBYAd43NFQCZZnUA5iFUFZr540ry+uApXkFlEADO9aUH2hmObsZlBJyuBRgxFGMrb2GKZhz0x1u6TklJXhEFHLF83GVzgUL0QCWxuRfgTM5M8ovNjWAk8iTfBQiWo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733186316; c=relaxed/simple; bh=S7PpPKjFRxnK38fdBQimTbfxcPLdOYF5A7t93JNJ+aU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=poHsHBiwDy0DraUpBgc5bA1edHWZ+1FAOLo1Q2MyOPEyNtIVMuLDjIphYT8ZCq7AlALVK8dXQt99giKsUlcxWHQfGwqdLJcSAF+vOE49vusqgO1thWNqWfdcrlVfAaWBmc1kWsA9JNw+8SPleoX6WFzrADpze2nQpqORFk78LQY= 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=rixTQ0N0; 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="rixTQ0N0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1733186314; bh=LmiVbUnMCX9ILdmH3jwrPIE8YKdQWAbyXQILOnbcwmA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=rixTQ0N0Qm7zfIyYxtAPzUciib+QrXsS1+wV8oX8EyPNv6HVhMJWdNgMbrQU7B2Xl rBfHZyFj/9MfoLHfuup6rIzfbm+dfAdNW1IKYPjLU48cHRafhnwIbhnsLzk50NoAM9 8U8TB9Cs5fIP+dY9yBd0ox0KvzbPWFUpsv6SDf166/++4z/IZtfA9H8FyvRQGfxwOU TYGLtE5ppxJH6rvaoGVCGV52soSNdq/qczfIBHYI9YYXVVH/4+0GkFDdFImFy7pb8/ nja5ZOCJ72rUjm+mc4PGIxDSHrE+/Yo7EIB52yWTq9uvfhX9D/VsBj61jKKF20Hh5l Azx1zIpbY5lyA== 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 D88C44A02F4; Tue, 3 Dec 2024 00:38:12 +0000 (UTC) From: Zijun Hu Date: Tue, 03 Dec 2024 08:33:32 +0800 Subject: [PATCH v2 10/32] nvdimm: Adapt for constified device_find_child() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-const_dfc_done-v2-10-7436a98c497f@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: ArQRo8ugVq-jtVmLWeD1BhZc8u1-sfYW X-Proofpoint-ORIG-GUID: ArQRo8ugVq-jtVmLWeD1BhZc8u1-sfYW 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=892 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 match_dimm() take a const pointer to adapt for the new type. Signed-off-by: Zijun Hu --- drivers/nvdimm/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 2237715e42eb32a14a4134746739a0df5ca27414..0ccf4a9e523a52ef52a96a339ecff0bcb51b214b 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -1212,7 +1212,7 @@ enum nd_ioctl_mode { DIMM_IOCTL, }; -static int match_dimm(struct device *dev, void *data) +static int match_dimm(struct device *dev, const void *data) { long id = (long) data;