diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
| tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /drivers/usb/gadget/udc/fsl_udc_core.c | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
proc: introduce proc_create_single{,_data}
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/usb/gadget/udc/fsl_udc_core.c')
| -rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 56b517a38865..7d8af299dfc7 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -2207,22 +2207,8 @@ static int fsl_proc_read(struct seq_file *m, void *v) return 0; } -/* - * seq_file wrappers for procfile show routines. - */ -static int fsl_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, fsl_proc_read, NULL); -} - -static const struct file_operations fsl_proc_fops = { - .open = fsl_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -#define create_proc_file() proc_create(proc_filename, 0, NULL, &fsl_proc_fops) +#define create_proc_file() \ + proc_create_single(proc_filename, 0, NULL, fsl_proc_read) #define remove_proc_file() remove_proc_entry(proc_filename, NULL) #else /* !CONFIG_USB_GADGET_DEBUG_FILES */ |