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hw/char/serial: Remove old DEBUG_SERIAL commented code 

All useful DPRINTF() calls have been converted to trace
events.  Remove a pointless one in the IOEventHandler,
and drop the DEBUG_SERIAL ifdef'ry.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200907015535.827885-4-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-09-07 03:55:31 +02:00 committed by Paolo Bonzini
parent 4d7b9a6373
commit 1acb1fe166
1 changed files with 0 additions and 11 deletions
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11
hw/char/serial.c
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@ -36,8 +36,6 @@
#include "trace.h"
#include "hw/qdev-properties.h"
//#define DEBUG_SERIAL
#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */
#define UART_IER_MSI 0x08 /* Enable Modem status interrupt */
@ -102,14 +100,6 @@
#define MAX_XMIT_RETRY 4
#ifdef DEBUG_SERIAL
#define DPRINTF(fmt, ...) \
do { fprintf(stderr, "serial: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) \
do {} while (0)
#endif
static void serial_receive1(void *opaque, const uint8_t *buf, int size);
static void serial_xmit(SerialState *s);
@ -636,7 +626,6 @@ static void serial_receive1(void *opaque, const uint8_t *buf, int size)
static void serial_event(void *opaque, QEMUChrEvent event)
{
SerialState *s = opaque;
DPRINTF("event %x\n", event);
if (event == CHR_EVENT_BREAK)
serial_receive_break(s);
}