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-rw-r--r--arch/ia64/hp/sim/simserial.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 516ad09f3131..c34785dca92b 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -47,9 +47,6 @@ struct serial_state {
int x_char;
};
-static char *serial_name = "SimSerial driver";
-static char *serial_version = "0.6";
-
static struct serial_state rs_table[NR_PORTS];
struct tty_driver *hp_simserial_driver;
@@ -99,7 +96,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
struct tty_struct *tty = tty_port_tty_get(&info->port);
if (!tty) {
- printk(KERN_INFO "simrs_interrupt_single: info|tty=0 info=%p problem\n", info);
+ printk(KERN_INFO "%s: tty=0 problem\n", __func__);
return IRQ_NONE;
}
/*
@@ -122,7 +119,7 @@ static int rs_put_char(struct tty_struct *tty, unsigned char ch)
struct serial_state *info = tty->driver_data;
unsigned long flags;
- if (!tty || !info->xmit.buf)
+ if (!info->xmit.buf)
return 0;
local_irq_save(flags);
@@ -199,7 +196,6 @@ static void rs_flush_chars(struct tty_struct *tty)
transmit_chars(tty, info, NULL);
}
-
static int rs_write(struct tty_struct * tty,
const unsigned char *buf, int count)
{
@@ -207,7 +203,7 @@ static int rs_write(struct tty_struct * tty,
int c, ret = 0;
unsigned long flags;
- if (!tty || !info->xmit.buf)
+ if (!info->xmit.buf)
return 0;
local_irq_save(flags);
@@ -309,7 +305,6 @@ static void rs_unthrottle(struct tty_struct * tty)
printk(KERN_INFO "simrs_unthrottle called\n");
}
-
static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
{
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
@@ -462,7 +457,7 @@ static int rs_proc_show(struct seq_file *m, void *v)
{
int i;
- seq_printf(m, "simserinfo:1.0 driver:%s\n", serial_version);
+ seq_printf(m, "simserinfo:1.0\n");
for (i = 0; i < NR_PORTS; i++)
seq_printf(m, "%d: uart:16550 port:3F8 irq:%d\n",
i, rs_table[i].irq);
@@ -482,12 +477,6 @@ static const struct file_operations rs_proc_fops = {
.release = single_release,
};
-static inline void show_serial_version(void)
-{
- printk(KERN_INFO "%s version %s with", serial_name, serial_version);
- printk(KERN_INFO " no serial options enabled\n");
-}
-
static const struct tty_operations hp_ops = {
.open = rs_open,
.close = rs_close,
@@ -523,7 +512,7 @@ static int __init simrs_init(void)
if (!hp_simserial_driver)
return -ENOMEM;
- show_serial_version();
+ printk(KERN_INFO "SimSerial driver with no serial options enabled\n");
/* Initialize the tty_driver structure */