diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-18 18:21:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-21 13:45:36 +0200 |
| commit | 1531a2bb4494f1960488caeeac3c310c7478f186 (patch) | |
| tree | 4b73f9f187904cdb1fb449cb2b101c04b29e4a0e /drivers/usb/gadget/udc/s3c2410_udc.c | |
| parent | e3d59eff47b8cc385acae9d7fb1c787857023376 (diff) | |
USB: gadget: s3c2410_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: Felipe Balbi <balbi@kernel.org>
Cc: linux-usb@vger.kernel.org
Link: https://lore.kernel.org/r/20210518162105.3698090-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/s3c2410_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/s3c2410_udc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 902e9c3e940a..179777cb699f 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1843,9 +1843,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev) if (retval) goto err_add_udc; - udc->regs_info = debugfs_create_file("registers", S_IRUGO, - s3c2410_udc_debugfs_root, udc, - &s3c2410_udc_debugfs_fops); + debugfs_create_file("registers", S_IRUGO, s3c2410_udc_debugfs_root, udc, + &s3c2410_udc_debugfs_fops); dev_dbg(dev, "probe ok\n"); @@ -1889,7 +1888,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev) return -EBUSY; usb_del_gadget_udc(&udc->gadget); - debugfs_remove(udc->regs_info); + debugfs_remove(debugfs_lookup("registers", s3c2410_udc_debugfs_root)); if (udc_info && !udc_info->udc_command && gpio_is_valid(udc_info->pullup_pin)) |