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| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-01-12 08:06:58 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-01-15 13:14:37 +0100 |
| commit | e777ba7bbdcbb03676c5e2b5c7423bf4a4cb4b42 (patch) | |
| tree | 947133ac23f2d6fb5a95aea3dcb0e9185de4a22c | |
| parent | c63254a74720b5082d060d6352a4d670c8c8d171 (diff) | |
| download | lwn-e777ba7bbdcbb03676c5e2b5c7423bf4a4cb4b42.tar.gz lwn-e777ba7bbdcbb03676c5e2b5c7423bf4a4cb4b42.zip | |
xhci: don't mess with ->d_iname
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>
| -rw-r--r-- | drivers/usb/host/xhci-debugfs.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c index 4f0c1b96e208..1f5ef174abea 100644 --- a/drivers/usb/host/xhci-debugfs.c +++ b/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, |