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xhci: don't mess with ->d_iname

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use debugs_{creat_file,get}_aux() instead

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20250112080705.141166-14-viro@zeniv.linux.org.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2025-01-12 08:06:58 +00:00 committed by Greg Kroah-Hartman
parent c63254a747
commit e777ba7bbd
1 changed files with 4 additions and 21 deletions

25
drivers/usb/host/xhci-debugfs.c

@ -232,16 +232,7 @@ static struct xhci_file_map ring_files[] = {
static int xhci_ring_open(struct inode *inode, struct file *file)
{
int i;
struct xhci_file_map *f_map;
const char *file_name = file_dentry(file)->d_iname;
for (i = 0; i < ARRAY_SIZE(ring_files); i++) {
f_map = &ring_files[i];
if (strcmp(f_map->name, file_name) == 0)
break;
}
const struct xhci_file_map *f_map = debugfs_get_aux(file);
return single_open(file, f_map->show, inode->i_private);
}
@ -318,16 +309,7 @@ static struct xhci_file_map context_files[] = {
static int xhci_context_open(struct inode *inode, struct file *file)
{
int i;
struct xhci_file_map *f_map;
const char *file_name = file_dentry(file)->d_iname;
for (i = 0; i < ARRAY_SIZE(context_files); i++) {
f_map = &context_files[i];
if (strcmp(f_map->name, file_name) == 0)
break;
}
const struct xhci_file_map *f_map = debugfs_get_aux(file);
return single_open(file, f_map->show, inode->i_private);
}
@ -410,7 +392,8 @@ static void xhci_debugfs_create_files(struct xhci_hcd *xhci,
int i;
for (i = 0; i < nentries; i++)
debugfs_create_file(files[i].name, 0444, parent, data, fops);
debugfs_create_file_aux(files[i].name, 0444, parent,
data, &files[i], fops);
}
static struct dentry *xhci_debugfs_create_ring_dir(struct xhci_hcd *xhci,