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Message-Id: <20250530-sysfs-const-bin_attr-final-v3-2-724bfcf05b99@weissschuh.net>
Date: Fri, 30 May 2025 05:54:36 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>, Danilo Krummrich <dakr@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v3 2/6] sysfs: constify internal references to 'struct
bin_attribute'
The sysfs core handles 'const struct bin_attribute *'.
Adapt the internal references.
Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
fs/sysfs/file.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index c3d3b079aedde7ca5318328fe853ccf891d663e9..1ca143d2f22ad2d6b0b74b261514f8bc3cb5153c 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -83,7 +83,7 @@ static int sysfs_kf_seq_show(struct seq_file *sf, void *v)
static ssize_t sysfs_kf_bin_read(struct kernfs_open_file *of, char *buf,
size_t count, loff_t pos)
{
- struct bin_attribute *battr = of->kn->priv;
+ const struct bin_attribute *battr = of->kn->priv;
struct kobject *kobj = sysfs_file_kobj(of->kn);
loff_t size = file_inode(of->file)->i_size;
@@ -149,7 +149,7 @@ static ssize_t sysfs_kf_write(struct kernfs_open_file *of, char *buf,
static ssize_t sysfs_kf_bin_write(struct kernfs_open_file *of, char *buf,
size_t count, loff_t pos)
{
- struct bin_attribute *battr = of->kn->priv;
+ const struct bin_attribute *battr = of->kn->priv;
struct kobject *kobj = sysfs_file_kobj(of->kn);
loff_t size = file_inode(of->file)->i_size;
@@ -173,7 +173,7 @@ static ssize_t sysfs_kf_bin_write(struct kernfs_open_file *of, char *buf,
static int sysfs_kf_bin_mmap(struct kernfs_open_file *of,
struct vm_area_struct *vma)
{
- struct bin_attribute *battr = of->kn->priv;
+ const struct bin_attribute *battr = of->kn->priv;
struct kobject *kobj = sysfs_file_kobj(of->kn);
return battr->mmap(of->file, kobj, battr, vma);
@@ -182,7 +182,7 @@ static int sysfs_kf_bin_mmap(struct kernfs_open_file *of,
static loff_t sysfs_kf_bin_llseek(struct kernfs_open_file *of, loff_t offset,
int whence)
{
- struct bin_attribute *battr = of->kn->priv;
+ const struct bin_attribute *battr = of->kn->priv;
struct kobject *kobj = sysfs_file_kobj(of->kn);
if (battr->llseek)
@@ -193,7 +193,7 @@ static loff_t sysfs_kf_bin_llseek(struct kernfs_open_file *of, loff_t offset,
static int sysfs_kf_bin_open(struct kernfs_open_file *of)
{
- struct bin_attribute *battr = of->kn->priv;
+ const struct bin_attribute *battr = of->kn->priv;
if (battr->f_mapping)
of->file->f_mapping = battr->f_mapping();
--
2.49.0
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