diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 18:08:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 09:27:55 -0800 |
| commit | fd9197ef4438a4696e13305af967b9d9ace7125d (patch) | |
| tree | 493c1c7607998b6d9dc8b3af73021de83d80113e /drivers/usb | |
| parent | e8c56f274da4d2ac8ba55e482f41b73148d5f885 (diff) | |
| download | linux-fd9197ef4438a4696e13305af967b9d9ace7125d.tar.bz2 | |
USB: dwc2: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: John Youn <johnyoun@synopsys.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')
| -rw-r--r-- | drivers/usb/dwc2/debugfs.c | 84 |
1 files changed, 6 insertions, 78 deletions
diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c index f4650a88be78..5e0d7f2bd2af 100644 --- a/drivers/usb/dwc2/debugfs.c +++ b/drivers/usb/dwc2/debugfs.c @@ -170,19 +170,7 @@ static int state_show(struct seq_file *seq, void *v) return 0; } - -static int state_open(struct inode *inode, struct file *file) -{ - return single_open(file, state_show, inode->i_private); -} - -static const struct file_operations state_fops = { - .owner = THIS_MODULE, - .open = state_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(state); /** * fifo_show - debugfs: show the fifo information @@ -219,19 +207,7 @@ static int fifo_show(struct seq_file *seq, void *v) return 0; } - -static int fifo_open(struct inode *inode, struct file *file) -{ - return single_open(file, fifo_show, inode->i_private); -} - -static const struct file_operations fifo_fops = { - .owner = THIS_MODULE, - .open = fifo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(fifo); static const char *decode_direction(int is_in) { @@ -303,19 +279,7 @@ static int ep_show(struct seq_file *seq, void *v) return 0; } - -static int ep_open(struct inode *inode, struct file *file) -{ - return single_open(file, ep_show, inode->i_private); -} - -static const struct file_operations ep_fops = { - .owner = THIS_MODULE, - .open = ep_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ep); /** * dwc2_hsotg_create_debug - create debugfs directory and files @@ -770,19 +734,7 @@ static int params_show(struct seq_file *seq, void *v) return 0; } - -static int params_open(struct inode *inode, struct file *file) -{ - return single_open(file, params_show, inode->i_private); -} - -static const struct file_operations params_fops = { - .owner = THIS_MODULE, - .open = params_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(params); static int hw_params_show(struct seq_file *seq, void *v) { @@ -817,19 +769,7 @@ static int hw_params_show(struct seq_file *seq, void *v) return 0; } - -static int hw_params_open(struct inode *inode, struct file *file) -{ - return single_open(file, hw_params_show, inode->i_private); -} - -static const struct file_operations hw_params_fops = { - .owner = THIS_MODULE, - .open = hw_params_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(hw_params); static int dr_mode_show(struct seq_file *seq, void *v) { @@ -840,19 +780,7 @@ static int dr_mode_show(struct seq_file *seq, void *v) seq_printf(seq, "%s\n", dr_mode); return 0; } - -static int dr_mode_open(struct inode *inode, struct file *file) -{ - return single_open(file, dr_mode_show, inode->i_private); -} - -static const struct file_operations dr_mode_fops = { - .owner = THIS_MODULE, - .open = dr_mode_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(dr_mode); int dwc2_debugfs_init(struct dwc2_hsotg *hsotg) { |