[PATCH v3 2/6] sysfs: constify internal references to 'struct bin_attribute'

Thomas Weißschuh posted 6 patches 8 months, 2 weeks ago
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[PATCH v3 2/6] sysfs: constify internal references to 'struct bin_attribute'
Posted by Thomas Weißschuh 8 months, 2 weeks ago
The sysfs core handles 'const struct bin_attribute *'.

Adapt the internal references.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.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