Since we have port name stored in struct uart_port, we better to use
that one instead of open coding.
This will make it one place source for easier maintenance or
modifications.
While here, replace printk_ratelimited(KERN_INFO ) by pr_info_ratelimited().
It seems last printk() call in 8250_port.c.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 2 +-
drivers/tty/serial/8250/8250_port.c | 24 +++++++++++-------------
2 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index aaedcac8cac7..b1b8bbcfb475 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -323,7 +323,7 @@ static int univ8250_setup_irq(struct uart_8250_port *up)
* the port is opened so this value needs to be preserved.
*/
if (up->bugs & UART_BUG_THRE) {
- pr_debug("ttyS%d - using backup timer\n", serial_index(port));
+ pr_debug("%s - using backup timer\n", port->name);
up->timer.function = serial8250_backup_timeout;
mod_timer(&up->timer, jiffies +
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 00459cc3bf7a..a8c93a00a924 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1165,8 +1165,8 @@ static void autoconfig(struct uart_8250_port *up)
if (!port->iobase && !port->mapbase && !port->membase)
return;
- DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04lx, 0x%p): ",
- serial_index(port), port->iobase, port->membase);
+ DEBUG_AUTOCONF("%s: autoconf (0x%04lx, 0x%p): ",
+ port->name, port->iobase, port->membase);
/*
* We really do need global IRQs disabled here - we're going to
@@ -1317,9 +1317,8 @@ static void autoconfig(struct uart_8250_port *up)
fintek_8250_probe(up);
if (up->capabilities != old_capabilities) {
- pr_warn("ttyS%d: detected caps %08x should be %08x\n",
- serial_index(port), old_capabilities,
- up->capabilities);
+ pr_warn("%s: detected caps %08x should be %08x\n",
+ port->name, old_capabilities, up->capabilities);
}
out:
DEBUG_AUTOCONF("iir=%d ", scratch);
@@ -2166,8 +2165,7 @@ int serial8250_do_startup(struct uart_port *port)
*/
if (!(port->flags & UPF_BUGGY_UART) &&
(serial_port_in(port, UART_LSR) == 0xff)) {
- printk_ratelimited(KERN_INFO "ttyS%d: LSR safety check engaged!\n",
- serial_index(port));
+ pr_info_ratelimited("%s: LSR safety check engaged!\n", port->name);
retval = -ENODEV;
goto out;
}
@@ -2199,8 +2197,8 @@ int serial8250_do_startup(struct uart_port *port)
(port->type == PORT_ALTR_16550_F128)) && (port->fifosize > 1)) {
/* Bounds checking of TX threshold (valid 0 to fifosize-2) */
if ((up->tx_loadsz < 2) || (up->tx_loadsz > port->fifosize)) {
- pr_err("ttyS%d TX FIFO Threshold errors, skipping\n",
- serial_index(port));
+ pr_err("%s TX FIFO Threshold errors, skipping\n",
+ port->name);
} else {
serial_port_out(port, UART_ALTR_AFR,
UART_ALTR_EN_TXFIFO_LW);
@@ -2297,8 +2295,8 @@ int serial8250_do_startup(struct uart_port *port)
if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) {
if (!(up->bugs & UART_BUG_TXEN)) {
up->bugs |= UART_BUG_TXEN;
- pr_debug("ttyS%d - enabling bad tx status workarounds\n",
- serial_index(port));
+ pr_debug("%s - enabling bad tx status workarounds\n",
+ port->name);
}
} else {
up->bugs &= ~UART_BUG_TXEN;
@@ -2330,8 +2328,8 @@ int serial8250_do_startup(struct uart_port *port)
else
retval = serial8250_request_dma(up);
if (retval) {
- pr_warn_ratelimited("ttyS%d - failed to request DMA\n",
- serial_index(port));
+ pr_warn_ratelimited("%s - failed to request DMA\n",
+ port->name);
up->dma = NULL;
}
}
--
2.18.0
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