diff options
author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /drivers/video | |
parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
download | lwn-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz lwn-3f3942aca6da351a12543aa776467791b63b3a78.zip |
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/video')
-rw-r--r-- | drivers/video/fbdev/via/viafbdev.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index badee04ef496..9b45125988fb 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m, void *v) return 0; } -static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_sup_odev_proc_show, NULL); -} - -static const struct file_operations viafb_sup_odev_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_sup_odev_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev) { char buf[64], *ptr = buf; @@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared) &viafb_vt1636_proc_fops); #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ - proc_create("supported_output_devices", 0, viafb_entry, - &viafb_sup_odev_proc_fops); + proc_create_single("supported_output_devices", 0, viafb_entry, + viafb_sup_odev_proc_show); iga1_entry = proc_mkdir("iga1", viafb_entry); shared->iga1_proc_entry = iga1_entry; proc_create("output_devices", 0, iga1_entry, |