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| author |   Jiri Slaby <jslaby@suse.cz> | 2020-02-19 09:41:10 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-21 10:24:33 +0100 |
| commit | edee649f9d278e322ff107ce8d2539522b76a388 (patch) | |
| tree | f5bdaf38c1d2a7a74a3a5c431f0071c1f1af5512 /drivers/tty/n_hdlc.c | |
| parent | n_hdlc: add helper for buffers allocation (diff) | |
| download | linux-dev-edee649f9d278e322ff107ce8d2539522b76a388.tar.xz linux-dev-edee649f9d278e322ff107ce8d2539522b76a388.zip | |
n_hdlc: move tty_ldisc_ops to the bottom
This makes forward declarations unnecessary. So drop them.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-16-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/n_hdlc.c | 46 |
1 files changed, 15 insertions, 31 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 4276931fd071..615abe582cac 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -157,22 +157,6 @@ static struct n_hdlc *n_hdlc_alloc (void); /* max frame size for memory allocations */ static int maxframe = 4096; -/* TTY callbacks */ - -static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file, - __u8 __user *buf, size_t nr); -static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, - const unsigned char *buf, size_t nr); -static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); -static __poll_t n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp, - poll_table *wait); -static int n_hdlc_tty_open(struct tty_struct *tty); -static void n_hdlc_tty_close(struct tty_struct *tty); -static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *cp, - char *fp, int count); -static void n_hdlc_tty_wakeup(struct tty_struct *tty); - static void flush_rx_queue(struct tty_struct *tty) { struct n_hdlc *n_hdlc = tty->disc_data; @@ -191,21 +175,6 @@ static void flush_tx_queue(struct tty_struct *tty) n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, buf); } -static struct tty_ldisc_ops n_hdlc_ldisc = { - .owner = THIS_MODULE, - .magic = TTY_LDISC_MAGIC, - .name = "hdlc", - .open = n_hdlc_tty_open, - .close = n_hdlc_tty_close, - .read = n_hdlc_tty_read, - .write = n_hdlc_tty_write, - .ioctl = n_hdlc_tty_ioctl, - .poll = n_hdlc_tty_poll, - .receive_buf = n_hdlc_tty_receive, - .write_wakeup = n_hdlc_tty_wakeup, - .flush_buffer = flush_rx_queue, -}; - static void n_hdlc_free_buf_list(struct n_hdlc_buf_list *list) { struct n_hdlc_buf *buf; @@ -810,6 +779,21 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list) return buf; } /* end of n_hdlc_buf_get() */ +static struct tty_ldisc_ops n_hdlc_ldisc = { + .owner = THIS_MODULE, + .magic = TTY_LDISC_MAGIC, + .name = "hdlc", + .open = n_hdlc_tty_open, + .close = n_hdlc_tty_close, + .read = n_hdlc_tty_read, + .write = n_hdlc_tty_write, + .ioctl = n_hdlc_tty_ioctl, + .poll = n_hdlc_tty_poll, + .receive_buf = n_hdlc_tty_receive, + .write_wakeup = n_hdlc_tty_wakeup, + .flush_buffer = flush_rx_queue, +}; + static int __init n_hdlc_init(void) { int status; |