diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 18:08:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 09:31:25 -0800 |
| commit | b5c293982cb948104827566652023e3c9d971a0b (patch) | |
| tree | 76689bb482bf5e67efe6afa8e43935396ae79488 /drivers/usb/gadget/udc/bcm63xx_udc.c | |
| parent | efb85c4d24b4a551ce9bab5b4d2d6c54c9882d90 (diff) | |
USB: gadget: bcm63xx: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/bcm63xx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/bcm63xx_udc.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 465ccd1104de..3a8df8601074 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -2158,6 +2158,7 @@ static int bcm63xx_usbd_dbg_show(struct seq_file *s, void *p) return 0; } +DEFINE_SHOW_ATTRIBUTE(bcm63xx_usbd_dbg); /* * bcm63xx_iudma_dbg_show - Show IUDMA status and descriptors. @@ -2238,33 +2239,7 @@ static int bcm63xx_iudma_dbg_show(struct seq_file *s, void *p) return 0; } - -static int bcm63xx_usbd_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, bcm63xx_usbd_dbg_show, inode->i_private); -} - -static int bcm63xx_iudma_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, bcm63xx_iudma_dbg_show, inode->i_private); -} - -static const struct file_operations usbd_dbg_fops = { - .owner = THIS_MODULE, - .open = bcm63xx_usbd_dbg_open, - .llseek = seq_lseek, - .read = seq_read, - .release = single_release, -}; - -static const struct file_operations iudma_dbg_fops = { - .owner = THIS_MODULE, - .open = bcm63xx_iudma_dbg_open, - .llseek = seq_lseek, - .read = seq_read, - .release = single_release, -}; - +DEFINE_SHOW_ATTRIBUTE(bcm63xx_iudma_dbg); /** * bcm63xx_udc_init_debugfs - Create debugfs entries. @@ -2282,11 +2257,11 @@ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc) goto err_root; usbd = debugfs_create_file("usbd", 0400, root, udc, - &usbd_dbg_fops); + &bcm63xx_usbd_dbg_fops); if (!usbd) goto err_usbd; iudma = debugfs_create_file("iudma", 0400, root, udc, - &iudma_dbg_fops); + &bcm63xx_iudma_dbg_fops); if (!iudma) goto err_iudma; |