diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 18:08:22 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-08 15:12:00 +0200 |
| commit | 5aaa036b18709157270f762c929a70494ad09828 (patch) | |
| tree | a822af5ce8af8b40606c3d78c127af7cd110f7db /drivers/usb/gadget | |
| parent | 688d4ca31796f53934d326363f667e897216e91d (diff) | |
USB: gadget: pxa25x: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/udc/pxa25x_udc.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c index 0e3f5faa000e..d4be53559f2e 100644 --- a/drivers/usb/gadget/udc/pxa25x_udc.c +++ b/drivers/usb/gadget/udc/pxa25x_udc.c @@ -1233,8 +1233,7 @@ static const struct usb_gadget_ops pxa25x_udc_ops = { #ifdef CONFIG_USB_GADGET_DEBUG_FS -static int -udc_seq_show(struct seq_file *m, void *_d) +static int udc_debug_show(struct seq_file *m, void *_d) { struct pxa25x_udc *dev = m->private; unsigned long flags; @@ -1335,25 +1334,12 @@ done: local_irq_restore(flags); return 0; } - -static int -udc_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, udc_seq_show, inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = udc_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_ATTRIBUTE(udc_debug); #define create_debug_files(dev) \ do { \ dev->debugfs_udc = debugfs_create_file(dev->gadget.name, \ - S_IRUGO, NULL, dev, &debug_fops); \ + S_IRUGO, NULL, dev, &udc_debug_fops); \ } while (0) #define remove_debug_files(dev) debugfs_remove(dev->debugfs_udc) |