linux-kernel - [PATCH 6/6] sysfs: remove attribute_group::bin_attrs

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Message-Id: <20250219-sysfs-const-bin_attr-final-v1-6-02828d86af3c@weissschuh.net>
Date: Wed, 19 Feb 2025 22:34:55 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 "Rafael J. Wysocki" <rafael@...nel.org>
Cc: linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 6/6] sysfs: remove attribute_group::bin_attrs_new

This transitional field is unused and unnecessary.
Remove it.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 include/linux/sysfs.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 7544f6d81c05982b5d168624f376cd647127ab51..9a25a29116528fab77d667390dd3ef5957b86554 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -106,10 +106,7 @@ struct attribute_group {
 					    const struct bin_attribute *,
 					    int);
 	struct attribute	**attrs;
-	union {
-		const struct bin_attribute	*const *bin_attrs;
-		const struct bin_attribute	*const *bin_attrs_new;
-	};
+	const struct bin_attribute	*const *bin_attrs;
 };

 #define SYSFS_PREALLOC		010000
@@ -293,7 +290,7 @@ __ATTRIBUTE_GROUPS(_name)

 #define BIN_ATTRIBUTE_GROUPS(_name)				\
 static const struct attribute_group _name##_group = {		\
-	.bin_attrs_new = _name##_attrs,				\
+	.bin_attrs = _name##_attrs,				\
 };								\
 __ATTRIBUTE_GROUPS(_name)

-- 
2.48.1