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/media/pci | |
| parent | proc: introduce proc_create_seq_private (diff) | |
| download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.xz linux-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/media/pci')
| -rw-r--r-- | drivers/media/pci/saa7164/saa7164-core.c | 14 | ||||
| -rw-r--r-- | drivers/media/pci/zoran/videocodec.c | 16 |
2 files changed, 3 insertions, 27 deletions
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c index fca36a4910c2..d697e1ad929c 100644 --- a/drivers/media/pci/saa7164/saa7164-core.c +++ b/drivers/media/pci/saa7164/saa7164-core.c @@ -1122,23 +1122,11 @@ static int saa7164_proc_show(struct seq_file *m, void *v) return 0; } -static int saa7164_proc_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, saa7164_proc_show, NULL); -} - -static const struct file_operations saa7164_proc_fops = { - .open = saa7164_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int saa7164_proc_create(void) { struct proc_dir_entry *pe; - pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops); + pe = proc_create_single("saa7164", S_IRUGO, NULL, saa7164_proc_show); if (!pe) return -ENOMEM; diff --git a/drivers/media/pci/zoran/videocodec.c b/drivers/media/pci/zoran/videocodec.c index 5ff23ef89215..4427ae7126e2 100644 --- a/drivers/media/pci/zoran/videocodec.c +++ b/drivers/media/pci/zoran/videocodec.c @@ -344,19 +344,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v) return 0; } - -static int proc_videocodecs_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_videocodecs_show, NULL); -} - -static const struct file_operations videocodecs_proc_fops = { - .owner = THIS_MODULE, - .open = proc_videocodecs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* ===================== */ @@ -373,7 +360,8 @@ videocodec_init (void) VIDEOCODEC_VERSION); #ifdef CONFIG_PROC_FS - videocodec_proc_entry = proc_create("videocodecs", 0, NULL, &videocodecs_proc_fops); + videocodec_proc_entry = proc_create_single("videocodecs", 0, NULL, + proc_videocodecs_show); if (!videocodec_proc_entry) { dprintk(1, KERN_ERR "videocodec: can't init procfs.\n"); } |