diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-25 20:16:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-27 10:35:04 +0300 |
| commit | 8efd88f946017b69af67931a133b6dce92c27fd0 (patch) | |
| tree | be62655ce6e939aa9bcbe64279fdd88a288cadd3 /drivers/usb/gadget/udc/pxa27x_udc.c | |
| parent | 0cac357717168f84d2f75e884a9cff52e6471aaa (diff) | |
| download | linux-8efd88f946017b69af67931a133b6dce92c27fd0.tar.xz | |
USB: gadget: pxa27x_udc: remove dentry storage for debugfs file
There is no need to store the dentry pointer for a debugfs file that we
only use to remove it when the device goes away. debugfs can do the
lookup for us instead, saving us some trouble, and making things smaller
overall.
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Felipe Balbi <balbi@kernel.org>
Link: https://lore.kernel.org/r/20210525171636.758758-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/pxa27x_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/pxa27x_udc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c index ce57961dfd2d..ebcadbfa50fd 100644 --- a/drivers/usb/gadget/udc/pxa27x_udc.c +++ b/drivers/usb/gadget/udc/pxa27x_udc.c @@ -208,8 +208,6 @@ static void pxa_init_debugfs(struct pxa_udc *udc) struct dentry *root; root = debugfs_create_dir(udc->gadget.name, usb_debug_root); - udc->debugfs_root = root; - debugfs_create_file("udcstate", 0400, root, udc, &state_dbg_fops); debugfs_create_file("queues", 0400, root, udc, &queues_dbg_fops); debugfs_create_file("epstate", 0400, root, udc, &eps_dbg_fops); @@ -217,7 +215,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc) static void pxa_cleanup_debugfs(struct pxa_udc *udc) { - debugfs_remove_recursive(udc->debugfs_root); + debugfs_remove(debugfs_lookup(udc->gadget.name, usb_debug_root)); } #else |