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| author | Jiri Slaby <jslaby@suse.cz> | 2020-02-19 09:41:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-21 10:24:34 +0100 |
| commit | d86b05cb0e20a52a7e7bbfbcf116d3c792481b57 (patch) | |
| tree | a12f93695a76698478980a7a0216187a3a3b6f7a /drivers/tty/n_hdlc.c | |
| parent | n_hdlc: remove unneeded ifdef (diff) | |
| download | linux-d86b05cb0e20a52a7e7bbfbcf116d3c792481b57.tar.xz linux-d86b05cb0e20a52a7e7bbfbcf116d3c792481b57.zip | |
n_hdlc: use __func__ and pr_ print helpers
* we mark the message in n_hdlc_tty_receive as error
* we use __func__ instead of explicit function name
* we switch the remaining prints to pr_* helpers
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-19-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_hdlc.c')
| -rw-r--r-- | drivers/tty/n_hdlc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index cf8485beaccd..048e5a155bea 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -197,7 +197,7 @@ static void n_hdlc_tty_close(struct tty_struct *tty) struct n_hdlc *n_hdlc = tty->disc_data; if (n_hdlc->magic != HDLC_MAGIC) { - printk(KERN_WARNING "n_hdlc: trying to close unopened tty!\n"); + pr_warn("n_hdlc: trying to close unopened tty!\n"); return; } #if defined(TTY_NO_WRITE_SPLIT) @@ -231,13 +231,13 @@ static int n_hdlc_tty_open (struct tty_struct *tty) /* There should not be an existing table for this slot. */ if (n_hdlc) { - printk (KERN_ERR"n_hdlc_tty_open:tty already associated!\n" ); + pr_err("%s: tty already associated!\n", __func__); return -EEXIST; } n_hdlc = n_hdlc_alloc(); if (!n_hdlc) { - printk (KERN_ERR "n_hdlc_alloc failed\n"); + pr_err("%s: n_hdlc_alloc failed\n", __func__); return -ENFILE; } @@ -371,8 +371,8 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, /* verify line is using HDLC discipline */ if (n_hdlc->magic != HDLC_MAGIC) { - printk("%s(%d) line not using HDLC discipline\n", - __FILE__,__LINE__); + pr_err("%s(%d) line not using HDLC discipline\n", + __FILE__, __LINE__); return; } @@ -431,8 +431,8 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file, /* verify user access to buffer */ if (!access_ok(buf, nr)) { - printk(KERN_WARNING "%s(%d) n_hdlc_tty_read() can't verify user " - "buffer\n", __FILE__, __LINE__); + pr_warn("%s(%d) %s() can't verify user buffer\n", + __FILE__, __LINE__, __func__); return -EFAULT; } |