linux-kernel - [PATCH 1/2] sysfs: Add helper BIN_ATTRIBUTE

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Message-ID: <e20db248-ed30-cf5d-a37c-b538dceaa5b2@gmail.com>
Date:   Wed, 19 May 2021 18:33:14 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] sysfs: Add helper BIN_ATTRIBUTE_GROUPS

New helper BIN_ATTRIBUTE_GROUPS() does the same as ATTRIBUTE_GROUPS(),
just for binary attributes.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 include/linux/sysfs.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index d76a1ddf8..a12556a4b 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -162,6 +162,12 @@ static const struct attribute_group _name##_group = {		\
 };								\
 __ATTRIBUTE_GROUPS(_name)
 
+#define BIN_ATTRIBUTE_GROUPS(_name)				\
+static const struct attribute_group _name##_group = {		\
+	.bin_attrs = _name##_attrs,				\
+};								\
+__ATTRIBUTE_GROUPS(_name)
+
 struct file;
 struct vm_area_struct;
 struct address_space;
-- 
2.31.1