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From: Zev Weiss <zev@bewilderbeest.net>
To: openbmc@lists.ozlabs.org
Cc: devicetree@vger.kernel.org, "Zev Weiss" <zev@bewilderbeest.net>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Jeremy Kerr" <jk@codeconstruct.com.au>,
	"Heiner Kallweit" <hkallweit1@gmail.com>
Subject: [PATCH 1/9] sysfs: add sysfs_remove_bin_file_self() function
Date: Wed,  6 Oct 2021 17:09:46 -0700	[thread overview]
Message-ID: <20211007000954.30621-2-zev@bewilderbeest.net> (raw)
In-Reply-To: <20211007000954.30621-1-zev@bewilderbeest.net>

This is simply the bin_attribute analog to sysfs_remove_file_self().

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
---
 fs/sysfs/file.c       | 13 +++++++++++++
 include/linux/sysfs.h |  1 +
 2 files changed, 14 insertions(+)

diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index d019d6ac6ad0..b2b85be95adf 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -572,6 +572,19 @@ void sysfs_remove_bin_file(struct kobject *kobj,
 }
 EXPORT_SYMBOL_GPL(sysfs_remove_bin_file);
 
+/**
+ * sysfs_remove_file_self - remove binary object attribute from its own method
+ * @kobj: object to operate on
+ * @attr: binary attribute descriptor
+ *
+ * See kernfs_remove_self() for details.
+ */
+bool sysfs_remove_bin_file_self(struct kobject *kobj, const struct bin_attribute *attr)
+{
+	return sysfs_remove_file_self(kobj, &attr->attr);
+}
+EXPORT_SYMBOL_GPL(sysfs_remove_bin_file_self);
+
 static int internal_change_owner(struct kernfs_node *kn, kuid_t kuid,
 				 kgid_t kgid)
 {
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e3f1e8ac1f85..49de5189cf88 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -273,6 +273,7 @@ int __must_check sysfs_create_bin_file(struct kobject *kobj,
 				       const struct bin_attribute *attr);
 void sysfs_remove_bin_file(struct kobject *kobj,
 			   const struct bin_attribute *attr);
+bool sysfs_remove_bin_file_self(struct kobject *kobj, const struct bin_attribute *attr);
 
 int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
 				   const char *name);
-- 
2.33.0


  reply	other threads:[~2021-10-07  0:12 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-07  0:09 [PATCH 0/9] Dynamic DT device nodes Zev Weiss
2021-10-07  0:09 ` Zev Weiss [this message]
2021-10-07  5:23   ` [PATCH 1/9] sysfs: add sysfs_remove_bin_file_self() function Greg Kroah-Hartman
2021-10-07  5:58     ` Zev Weiss
2021-10-07  6:12       ` Greg Kroah-Hartman
2021-10-07  6:55         ` Zev Weiss
2021-10-07  0:09 ` [PATCH 2/9] sysfs: add growable flag to struct bin_attribute Zev Weiss
2021-10-07  0:09 ` [PATCH 3/9] lib/string: add sysfs_buf_streq() Zev Weiss
2021-10-07  0:09 ` [PATCH 4/9] of: add self parameter to __of_sysfs_remove_bin_file() Zev Weiss
2021-10-07  5:25   ` Greg Kroah-Hartman
2021-10-07  0:09 ` [PATCH 5/9] of: add self parameter to of_update_property() Zev Weiss
2021-10-07  5:26   ` Greg Kroah-Hartman
2021-10-07  0:09 ` [PATCH 6/9] of: add support for 'dynamic' DT property Zev Weiss
2021-10-08 18:51   ` Frank Rowand
2021-10-08 19:19     ` Frank Rowand
2021-10-11 13:58     ` Frank Rowand
2021-10-11 14:46       ` Frank Rowand
2021-10-11 17:35       ` Zev Weiss
2021-10-07  0:09 ` [PATCH 7/9] of: make OF_DYNAMIC selectable independently of OF_UNITTEST Zev Weiss
2021-10-08 19:01   ` Frank Rowand
2021-10-07  0:09 ` [PATCH 8/9] dt-bindings: document new 'dynamic' common property Zev Weiss
2021-10-07  5:26   ` Greg Kroah-Hartman
2021-10-07  6:03     ` Zev Weiss
2021-10-07  0:09 ` [PATCH 9/9] ARM: dts: aspeed: Add e3c246d4i BIOS flash device Zev Weiss
2021-10-07  2:46 ` [PATCH 0/9] Dynamic DT device nodes Florian Fainelli
2021-10-07  5:44   ` Zev Weiss
2021-10-07  7:04 ` Andy Shevchenko
2021-10-07  9:05   ` Zev Weiss
2021-10-07 10:31     ` Greg Kroah-Hartman
2021-10-07 15:41       ` Zev Weiss
2021-10-07 20:03         ` Rob Herring
2021-10-08  5:41           ` Greg Kroah-Hartman
2021-10-08 19:43           ` Frank Rowand

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