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path: root/drivers/tty/tty_io.c
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Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ef8ee34670c3..c9d3989b1f14 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -300,9 +300,8 @@ static int check_tty_count(struct tty_struct *tty, const char *routine)
tty->link && tty->link->count)
count++;
if (tty->count != count) {
- printk(KERN_WARNING "Warning: dev (%s) tty->count(%d) "
- "!= #fd's(%d) in %s\n",
- tty->name, tty->count, count, routine);
+ tty_warn(tty, "%s: tty->count(%d) != #fd's(%d)\n",
+ routine, tty->count, count);
return count;
}
#endif
@@ -427,10 +426,8 @@ int __tty_check_change(struct tty_struct *tty, int sig)
}
rcu_read_unlock();
- if (!tty_pgrp) {
- pr_warn("%s: tty_check_change: sig=%d, tty->pgrp == NULL!\n",
- tty_name(tty), sig);
- }
+ if (!tty_pgrp)
+ tty_warn(tty, "sig=%d, tty->pgrp == NULL!\n", sig);
return ret;
}
@@ -1246,8 +1243,7 @@ static ssize_t tty_write(struct file *file, const char __user *buf,
return -EIO;
/* Short term debug to catch buggy drivers */
if (tty->ops->write_room == NULL)
- printk(KERN_ERR "tty driver %s lacks a write_room method.\n",
- tty->driver->name);
+ tty_err(tty, "missing write_room method\n");
ld = tty_ldisc_ref_wait(tty);
if (!ld->ops->write)
ret = -EIO;
@@ -1568,8 +1564,8 @@ err_module_put:
/* call the tty release_tty routine to clean out this slot */
err_release_tty:
tty_unlock(tty);
- printk_ratelimited(KERN_INFO "tty_init_dev: ldisc open failed, "
- "clearing slot %d\n", idx);
+ tty_info_ratelimited(tty, "ldisc open failed (%d), clearing slot %d\n",
+ retval, idx);
release_tty(tty, idx);
return ERR_PTR(retval);
}
@@ -1842,8 +1838,7 @@ int tty_release(struct inode *inode, struct file *filp)
if (once) {
once = 0;
- printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
- __func__, tty_name(tty));
+ tty_warn(tty, "read/write wait queue active!\n");
}
schedule_timeout_killable(timeout);
if (timeout < 120 * HZ)
@@ -1854,14 +1849,12 @@ int tty_release(struct inode *inode, struct file *filp)
if (o_tty) {
if (--o_tty->count < 0) {
- printk(KERN_WARNING "%s: bad pty slave count (%d) for %s\n",
- __func__, o_tty->count, tty_name(o_tty));
+ tty_warn(tty, "bad slave count (%d)\n", o_tty->count);
o_tty->count = 0;
}
}
if (--tty->count < 0) {
- printk(KERN_WARNING "%s: bad tty->count (%d) for %s\n",
- __func__, tty->count, tty_name(tty));
+ tty_warn(tty, "bad tty->count (%d)\n", tty->count);
tty->count = 0;
}