diff options
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r-- | drivers/staging/comedi/drivers/serial2002.c | 4 | ||||
-rw-r--r-- | drivers/staging/comedi/proc.c | 18 |
2 files changed, 3 insertions, 19 deletions
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index b3f3b4a201af..5471b2212a62 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -113,7 +113,7 @@ static void serial2002_tty_read_poll_wait(struct file *f, int timeout) long elapsed; __poll_t mask; - mask = f->f_op->poll(f, &table.pt); + mask = vfs_poll(f, &table.pt); if (mask & (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN | EPOLLHUP | EPOLLERR)) { break; @@ -136,7 +136,7 @@ static int serial2002_tty_read(struct file *f, int timeout) result = -1; if (!IS_ERR(f)) { - if (f->f_op->poll) { + if (file_can_poll(f)) { serial2002_tty_read_poll_wait(f, timeout); if (kernel_read(f, &ch, 1, &pos) == 1) diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c index 50d38938ac6f..8bc8e42beb90 100644 --- a/drivers/staging/comedi/proc.c +++ b/drivers/staging/comedi/proc.c @@ -62,25 +62,9 @@ static int comedi_read(struct seq_file *m, void *v) return 0; } -/* - * seq_file wrappers for procfile show routines. - */ -static int comedi_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, comedi_read, NULL); -} - -static const struct file_operations comedi_proc_fops = { - .owner = THIS_MODULE, - .open = comedi_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - void __init comedi_proc_init(void) { - if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops)) + if (!proc_create_single("comedi", 0444, NULL, comedi_read)) pr_warn("comedi: unable to create proc entry\n"); } |