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TTY: serial/m32r_sio, remove debug macros

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DEBUG_AUTOCONF is unused.

Switch DEBUG_INTR to pr_debug. This is only enabled with DEBUG or
dynamic debug when explicitly asked for.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2016-01-12 10:59:08 +01:00 committed by Greg Kroah-Hartman
parent c8e7d143d5
commit ad245aa275
1 changed files with 5 additions and 20 deletions
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25
drivers/tty/serial/m32r_sio.c
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@ -49,21 +49,6 @@
#include <linux/serial_core.h>
#include "m32r_sio_reg.h"
/*
* Debugging.
*/
#if 0
#define DEBUG_AUTOCONF(fmt...) printk(fmt)
#else
#define DEBUG_AUTOCONF(fmt...) do { } while (0)
#endif
#if 0
#define DEBUG_INTR(fmt...) printk(fmt)
#else
#define DEBUG_INTR(fmt...) do { } while (0)
#endif
#define PASS_LIMIT 256
/* Standard COM flags */
@ -334,7 +319,7 @@ static void receive_chars(struct uart_sio_port *up, int *status)
}
if (*status & UART_LSR_BI) {
DEBUG_INTR("handling break....");
pr_debug("handling break....\n");
flag = TTY_BREAK;
} else if (*status & UART_LSR_PE)
flag = TTY_PARITY;
@ -395,7 +380,7 @@ static void transmit_chars(struct uart_sio_port *up)
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
DEBUG_INTR("THRE...");
pr_debug("THRE...\n");
if (uart_circ_empty(xmit))
m32r_sio_stop_tx(&up->port);
@ -407,7 +392,7 @@ static void transmit_chars(struct uart_sio_port *up)
static inline void m32r_sio_handle_port(struct uart_sio_port *up,
unsigned int status)
{
DEBUG_INTR("status = %x...", status);
pr_debug("status = %x...\n", status);
if (status & 0x04)
receive_chars(up, &status);
@ -435,7 +420,7 @@ static irqreturn_t m32r_sio_interrupt(int irq, void *dev_id)
struct list_head *l, *end = NULL;
int pass_counter = 0;
DEBUG_INTR("m32r_sio_interrupt(%d)...", irq);
pr_debug("m32r_sio_interrupt(%d)...\n", irq);
#ifdef CONFIG_SERIAL_M32R_PLDSIO
// if (irq == PLD_IRQ_SIO0_SND)
@ -475,7 +460,7 @@ static irqreturn_t m32r_sio_interrupt(int irq, void *dev_id)
spin_unlock(&i->lock);
DEBUG_INTR("end.\n");
pr_debug("end.\n");
return IRQ_HANDLED;
}