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-rw-r--r--drivers/input/serio/serport.c5
-rw-r--r--drivers/tty/amiserial.c8
-rw-r--r--drivers/tty/cyclades.c8
-rw-r--r--drivers/tty/n_gsm.c3
-rw-r--r--drivers/tty/n_tty.c7
-rw-r--r--drivers/tty/serial/crisv10.c8
-rw-r--r--drivers/tty/serial/serial_core.c4
-rw-r--r--drivers/tty/tty_io.c28
-rw-r--r--drivers/tty/tty_ioctl.c4
-rw-r--r--drivers/tty/tty_ldisc.c8
-rw-r--r--include/linux/tty.h2
11 files changed, 28 insertions, 57 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 69175b825346..9c927d35c1f5 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -167,7 +167,6 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
{
struct serport *serport = (struct serport*) tty->disc_data;
struct serio *serio;
- char name[64];
if (test_and_set_bit(SERPORT_BUSY, &serport->flags))
return -EBUSY;
@@ -177,7 +176,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
return -ENOMEM;
strlcpy(serio->name, "Serial port", sizeof(serio->name));
- snprintf(serio->phys, sizeof(serio->phys), "%s/serio0", tty_name(tty, name));
+ snprintf(serio->phys, sizeof(serio->phys), "%s/serio0", tty_name(tty));
serio->id = serport->id;
serio->id.type = SERIO_RS232;
serio->write = serport_serio_write;
@@ -187,7 +186,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
serio->dev.parent = tty->dev;
serio_register_port(serport->serio);
- printk(KERN_INFO "serio: Serial port %s\n", tty_name(tty, name));
+ printk(KERN_INFO "serio: Serial port %s\n", tty_name(tty));
wait_event_interruptible(serport->wait, test_bit(SERPORT_DEAD, &serport->flags));
serio_unregister_port(serport->serio);
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index b2d760055952..894d3a84e285 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -966,9 +966,7 @@ static void rs_throttle(struct tty_struct * tty)
struct serial_state *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
- char buf[64];
-
- printk("throttle %s: %d....\n", tty_name(tty, buf),
+ printk("throttle %s: %d....\n", tty_name(tty),
tty->ldisc.chars_in_buffer(tty));
#endif
@@ -991,9 +989,7 @@ static void rs_unthrottle(struct tty_struct * tty)
struct serial_state *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
- char buf[64];
-
- printk("unthrottle %s: %d....\n", tty_name(tty, buf),
+ printk("unthrottle %s: %d....\n", tty_name(tty),
tty->ldisc.chars_in_buffer(tty));
#endif
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index fd66f57390d0..87f6578c6f4a 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -2861,9 +2861,7 @@ static void cy_throttle(struct tty_struct *tty)
unsigned long flags;
#ifdef CY_DEBUG_THROTTLE
- char buf[64];
-
- printk(KERN_DEBUG "cyc:throttle %s: %ld...ttyC%d\n", tty_name(tty, buf),
+ printk(KERN_DEBUG "cyc:throttle %s: %ld...ttyC%d\n", tty_name(tty),
tty->ldisc.chars_in_buffer(tty), info->line);
#endif
@@ -2902,10 +2900,8 @@ static void cy_unthrottle(struct tty_struct *tty)
unsigned long flags;
#ifdef CY_DEBUG_THROTTLE
- char buf[64];
-
printk(KERN_DEBUG "cyc:unthrottle %s: %ld...ttyC%d\n",
- tty_name(tty, buf), tty_chars_in_buffer(tty), info->line);
+ tty_name(tty), tty_chars_in_buffer(tty), info->line);
#endif
if (serial_paranoia_check(info, tty->name, "cy_unthrottle"))
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 91abc00aa833..7e039669fc82 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2274,7 +2274,6 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
const unsigned char *dp;
char *f;
int i;
- char buf[64];
char flags = TTY_NORMAL;
if (debug & 4)
@@ -2296,7 +2295,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
break;
default:
WARN_ONCE(1, "%s: unknown flag %d\n",
- tty_name(tty, buf), flags);
+ tty_name(tty), flags);
break;
}
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index cf6e0f2e1331..54da8f49394d 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1179,13 +1179,12 @@ static void n_tty_receive_break(struct tty_struct *tty)
static void n_tty_receive_overrun(struct tty_struct *tty)
{
struct n_tty_data *ldata = tty->disc_data;
- char buf[64];
ldata->num_overrun++;
if (time_after(jiffies, ldata->overrun_time + HZ) ||
time_after(ldata->overrun_time, jiffies)) {
printk(KERN_WARNING "%s: %d input overrun(s)\n",
- tty_name(tty, buf),
+ tty_name(tty),
ldata->num_overrun);
ldata->overrun_time = jiffies;
ldata->num_overrun = 0;
@@ -1460,8 +1459,6 @@ static void n_tty_receive_char_closing(struct tty_struct *tty, unsigned char c)
static void
n_tty_receive_char_flagged(struct tty_struct *tty, unsigned char c, char flag)
{
- char buf[64];
-
switch (flag) {
case TTY_BREAK:
n_tty_receive_break(tty);
@@ -1475,7 +1472,7 @@ n_tty_receive_char_flagged(struct tty_struct *tty, unsigned char c, char flag)
break;
default:
printk(KERN_ERR "%s: unknown flag %d\n",
- tty_name(tty, buf), flag);
+ tty_name(tty), flag);
break;
}
}
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 0c1825b0b41d..568ea0d2d699 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3216,9 +3216,7 @@ rs_throttle(struct tty_struct * tty)
{
struct e100_serial *info = (struct e100_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
- char buf[64];
-
- printk("throttle %s: %lu....\n", tty_name(tty, buf),
+ printk("throttle %s: %lu....\n", tty_name(tty),
(unsigned long)tty->ldisc.chars_in_buffer(tty));
#endif
DFLOW(DEBUG_LOG(info->line,"rs_throttle %lu\n", tty->ldisc.chars_in_buffer(tty)));
@@ -3238,9 +3236,7 @@ rs_unthrottle(struct tty_struct * tty)
{
struct e100_serial *info = (struct e100_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
- char buf[64];
-
- printk("unthrottle %s: %lu....\n", tty_name(tty, buf),
+ printk("unthrottle %s: %lu....\n", tty_name(tty),
(unsigned long)tty->ldisc.chars_in_buffer(tty));
#endif
DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc %d\n", tty->ldisc.chars_in_buffer(tty)));
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0b7bb12dfc68..eec067d8eedb 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -894,12 +894,10 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
* need to rate-limit; it's CAP_SYS_ADMIN only.
*/
if (uport->flags & UPF_SPD_MASK) {
- char buf[64];
-
dev_notice(uport->dev,
"%s sets custom speed on %s. This is deprecated.\n",
current->comm,
- tty_name(port->tty, buf));
+ tty_name(port->tty));
}
uart_change_speed(tty, state, NULL);
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 1eaf0fbd99e4..57fc6ee12332 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -235,7 +235,6 @@ static void tty_del_file(struct file *file)
/**
* tty_name - return tty naming
* @tty: tty structure
- * @buf: unused
*
* Convert a tty structure into a name. The name reflects the kernel
* naming policy and if udev is in use may not reflect user space
@@ -243,7 +242,7 @@ static void tty_del_file(struct file *file)
* Locking: none
*/
-const char *tty_name(const struct tty_struct *tty, char *buf)
+const char *tty_name(const struct tty_struct *tty)
{
if (!tty) /* Hmm. NULL pointer. That's fun. */
return "NULL tty";
@@ -768,8 +767,7 @@ static void do_tty_hangup(struct work_struct *work)
void tty_hangup(struct tty_struct *tty)
{
#ifdef TTY_DEBUG_HANGUP
- char buf[64];
- printk(KERN_DEBUG "%s hangup...\n", tty_name(tty, buf));
+ printk(KERN_DEBUG "%s hangup...\n", tty_name(tty));
#endif
schedule_work(&tty->hangup_work);
}
@@ -788,9 +786,7 @@ EXPORT_SYMBOL(tty_hangup);
void tty_vhangup(struct tty_struct *tty)
{
#ifdef TTY_DEBUG_HANGUP
- char buf[64];
-
- printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf));
+ printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty));
#endif
__tty_hangup(tty, 0);
}
@@ -829,9 +825,7 @@ void tty_vhangup_self(void)
static void tty_vhangup_session(struct tty_struct *tty)
{
#ifdef TTY_DEBUG_HANGUP
- char buf[64];
-
- printk(KERN_DEBUG "%s vhangup session...\n", tty_name(tty, buf));
+ printk(KERN_DEBUG "%s vhangup session...\n", tty_name(tty));
#endif
__tty_hangup(tty, 1);
}
@@ -1767,7 +1761,6 @@ int tty_release(struct inode *inode, struct file *filp)
struct tty_struct *o_tty = NULL;
int do_sleep, final;
int idx;
- char buf[64];
long timeout = 0;
int once = 1;
@@ -1791,7 +1784,7 @@ int tty_release(struct inode *inode, struct file *filp)
#ifdef TTY_DEBUG_HANGUP
printk(KERN_DEBUG "%s: %s (tty count=%d)...\n", __func__,
- tty_name(tty, buf), tty->count);
+ tty_name(tty), tty->count);
#endif
if (tty->ops->close)
@@ -1842,7 +1835,7 @@ 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, buf));
+ __func__, tty_name(tty));
}
schedule_timeout_killable(timeout);
if (timeout < 120 * HZ)
@@ -1854,13 +1847,13 @@ 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, buf));
+ __func__, o_tty->count, tty_name(o_tty));
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, buf));
+ __func__, tty->count, tty_name(tty));
tty->count = 0;
}
@@ -1903,7 +1896,7 @@ int tty_release(struct inode *inode, struct file *filp)
return 0;
#ifdef TTY_DEBUG_HANGUP
- printk(KERN_DEBUG "%s: %s: final close\n", __func__, tty_name(tty, buf));
+ printk(KERN_DEBUG "%s: %s: final close\n", __func__, tty_name(tty));
#endif
/*
* Ask the line discipline code to release its structures
@@ -1914,7 +1907,8 @@ int tty_release(struct inode *inode, struct file *filp)
tty_flush_works(tty);
#ifdef TTY_DEBUG_HANGUP
- printk(KERN_DEBUG "%s: %s: freeing structure...\n", __func__, tty_name(tty, buf));
+ printk(KERN_DEBUG "%s: %s: freeing structure...\n", __func__,
+ tty_name(tty));
#endif
/*
* The release_tty function takes care of the details of clearing
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 8e53fe469664..5232fb60b0b1 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -211,9 +211,7 @@ int tty_unthrottle_safe(struct tty_struct *tty)
void tty_wait_until_sent(struct tty_struct *tty, long timeout)
{
#ifdef TTY_DEBUG_WAIT_UNTIL_SENT
- char buf[64];
-
- printk(KERN_DEBUG "%s wait until sent...\n", tty_name(tty, buf));
+ printk(KERN_DEBUG "%s wait until sent...\n", tty_name(tty));
#endif
if (!timeout)
timeout = MAX_SCHEDULE_TIMEOUT;
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 3737f55272d2..c07fb5d9bcf9 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -22,9 +22,8 @@
#undef LDISC_DEBUG_HANGUP
#ifdef LDISC_DEBUG_HANGUP
-#define tty_ldisc_debug(tty, f, args...) ({ \
- char __b[64]; \
- printk(KERN_DEBUG "%s: %s: " f, __func__, tty_name(tty, __b), ##args); \
+#define tty_ldisc_debug(tty, f, args...) ({ \
+ printk(KERN_DEBUG "%s: %s: " f, __func__, tty_name(tty), ##args); \
})
#else
#define tty_ldisc_debug(tty, f, args...)
@@ -483,7 +482,6 @@ static void tty_ldisc_close(struct tty_struct *tty, struct tty_ldisc *ld)
static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
{
- char buf[64];
struct tty_ldisc *new_ldisc;
int r;
@@ -504,7 +502,7 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
if (r < 0)
panic("Couldn't open N_TTY ldisc for "
"%s --- error %d.",
- tty_name(tty, buf), r);
+ tty_name(tty), r);
}
}
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 4cbecfc7b3c9..9a72c9144d8a 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -421,7 +421,7 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
const char *routine);
-extern const char *tty_name(const struct tty_struct *tty, char *buf);
+extern const char *tty_name(const struct tty_struct *tty);
extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
extern int tty_check_change(struct tty_struct *tty);
extern void __stop_tty(struct tty_struct *tty);