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debugfs_get_aux(): allow storing non-const void *

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typechecking is up to users, anyway...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20250702212616.GI3406663@ZenIV
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2025-07-02 22:26:16 +01:00 committed by Greg Kroah-Hartman
parent 00bbe512e6
commit 9d3b96be2e
5 changed files with 5 additions and 5 deletions
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2
drivers/staging/greybus/camera.c
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@ -1128,7 +1128,7 @@ done:
static int gb_camera_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = (void *)debugfs_get_aux(file);
file->private_data = debugfs_get_aux(file);
return 0;
}

2
fs/debugfs/file.c
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@ -47,7 +47,7 @@ const struct file_operations debugfs_noop_file_operations = {
#define F_DENTRY(filp) ((filp)->f_path.dentry)
const void *debugfs_get_aux(const struct file *file)
void *debugfs_get_aux(const struct file *file)
{
return DEBUGFS_I(file_inode(file))->aux;
}

2
fs/debugfs/inode.c
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@ -459,7 +459,7 @@ static struct dentry *__debugfs_create_file(const char *name, umode_t mode,
proxy_fops = &debugfs_noop_file_operations;
inode->i_fop = proxy_fops;
DEBUGFS_I(inode)->raw = real_fops;
DEBUGFS_I(inode)->aux = aux;
DEBUGFS_I(inode)->aux = (void *)aux;
d_instantiate(dentry, inode);
fsnotify_create(d_inode(dentry->d_parent), dentry);

2
fs/debugfs/internal.h
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@ -19,7 +19,7 @@ struct debugfs_inode_info {
const struct debugfs_short_fops *short_fops;
debugfs_automount_t automount;
};
const void *aux;
void *aux;
};
static inline struct debugfs_inode_info *DEBUGFS_I(struct inode *inode)

2
include/linux/debugfs.h
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@ -162,7 +162,7 @@ void debugfs_remove(struct dentry *dentry);
void debugfs_lookup_and_remove(const char *name, struct dentry *parent);
const void *debugfs_get_aux(const struct file *file);
void *debugfs_get_aux(const struct file *file);
int debugfs_file_get(struct dentry *dentry);
void debugfs_file_put(struct dentry *dentry);