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/char/rtc.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/char/rtc.c')
| -rw-r--r-- | drivers/char/rtc.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 57dc546628b5..94fedeeec035 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -171,7 +171,7 @@ static void mask_rtc_irq_bit(unsigned char bit) #endif #ifdef CONFIG_PROC_FS -static int rtc_proc_open(struct inode *inode, struct file *file); +static int rtc_proc_show(struct seq_file *seq, void *v); #endif /* @@ -832,16 +832,6 @@ static struct miscdevice rtc_dev = { .fops = &rtc_fops, }; -#ifdef CONFIG_PROC_FS -static const struct file_operations rtc_proc_fops = { - .owner = THIS_MODULE, - .open = rtc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif - static resource_size_t rtc_size; static struct resource * __init rtc_request_region(resource_size_t size) @@ -982,7 +972,7 @@ no_irq: } #ifdef CONFIG_PROC_FS - ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops); + ent = proc_create_single("driver/rtc", 0, NULL, rtc_proc_show); if (!ent) printk(KERN_WARNING "rtc: Failed to register with procfs.\n"); #endif @@ -1201,11 +1191,6 @@ static int rtc_proc_show(struct seq_file *seq, void *v) #undef YN #undef NY } - -static int rtc_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, rtc_proc_show, NULL); -} #endif static void rtc_get_rtc_time(struct rtc_time *rtc_tm) |