hw/char: Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE

GLib recommend to use G_SOURCE_REMOVE / G_SOURCE_CONTINUE
for GSourceFunc callbacks. Our FEWatchFunc is a GSourceFunc
returning such value. Use such definitions which are
"more memorable" [*].

[*] https://docs.gtk.org/glib/callback.SourceFunc.html#return-value

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230705133139.54419-5-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-07-05 13:22:10 +02:00
parent b3a1090fe5
commit 53c7c92422
9 changed files with 18 additions and 18 deletions

View File

@ -307,11 +307,11 @@ static gboolean cadence_uart_xmit(void *do_not_use, GIOCondition cond,
/* instant drain the fifo when there's no back-end */
if (!qemu_chr_fe_backend_connected(&s->chr)) {
s->tx_count = 0;
return FALSE;
return G_SOURCE_REMOVE;
}
if (!s->tx_count) {
return FALSE;
return G_SOURCE_REMOVE;
}
ret = qemu_chr_fe_write(&s->chr, s->tx_fifo, s->tx_count);
@ -326,12 +326,12 @@ static gboolean cadence_uart_xmit(void *do_not_use, GIOCondition cond,
cadence_uart_xmit, s);
if (!r) {
s->tx_count = 0;
return FALSE;
return G_SOURCE_REMOVE;
}
}
uart_update_status(s);
return FALSE;
return G_SOURCE_REMOVE;
}
static void uart_write_tx_fifo(CadenceUARTState *s, const uint8_t *buf,

View File

@ -199,7 +199,7 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque)
s->watch_tag = 0;
if (!(s->ctrl & R_CTRL_TX_EN_MASK) || !(s->state & R_STATE_TXFULL_MASK)) {
return FALSE;
return G_SOURCE_REMOVE;
}
ret = qemu_chr_fe_write(&s->chr, &s->txbuf, 1);
@ -215,7 +215,7 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque)
}
/* Transmit pending */
trace_cmsdk_apb_uart_tx_pending();
return FALSE;
return G_SOURCE_REMOVE;
}
buffer_drained:
@ -227,7 +227,7 @@ buffer_drained:
s->intstatus |= R_INTSTATUS_TX_MASK;
}
cmsdk_apb_uart_update(s);
return FALSE;
return G_SOURCE_REMOVE;
}
static void uart_cancel_transmit(CMSDKAPBUART *s)

View File

@ -147,7 +147,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond,
/* instant drain the fifo when there's no back-end */
if (!qemu_chr_fe_backend_connected(&s->chr)) {
s->tx_level = 0;
return FALSE;
return G_SOURCE_REMOVE;
}
if (!s->tx_level) {
@ -156,7 +156,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond,
s->uart_intr_state |= R_INTR_STATE_TX_EMPTY_MASK;
s->uart_intr_state &= ~R_INTR_STATE_TX_WATERMARK_MASK;
ibex_uart_update_irqs(s);
return FALSE;
return G_SOURCE_REMOVE;
}
ret = qemu_chr_fe_write(&s->chr, s->tx_fifo, s->tx_level);
@ -171,7 +171,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond,
ibex_uart_xmit, s);
if (!r) {
s->tx_level = 0;
return FALSE;
return G_SOURCE_REMOVE;
}
}
@ -192,7 +192,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond,
}
ibex_uart_update_irqs(s);
return FALSE;
return G_SOURCE_REMOVE;
}
static void uart_write_tx_fifo(IbexUartState *s, const uint8_t *buf,

View File

@ -93,13 +93,13 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque)
*/
goto buffer_drained;
}
return FALSE;
return G_SOURCE_REMOVE;
}
buffer_drained:
s->reg[R_UART_TXDRDY] = 1;
s->pending_tx_byte = false;
return FALSE;
return G_SOURCE_REMOVE;
}
static void uart_cancel_transmit(NRF51UARTState *s)

View File

@ -226,7 +226,7 @@ static gboolean serial_watch_cb(void *do_not_use, GIOCondition cond,
SerialState *s = opaque;
s->watch_tag = 0;
serial_xmit(s);
return FALSE;
return G_SOURCE_REMOVE;
}
static void serial_xmit(SerialState *s)

View File

@ -45,7 +45,7 @@ static gboolean chr_write_unblocked(void *do_not_use, GIOCondition cond,
vcon->watch = 0;
virtio_serial_throttle_port(VIRTIO_SERIAL_PORT(vcon), false);
return FALSE;
return G_SOURCE_REMOVE;
}
/* Callback function that's called when the guest sends us data */

View File

@ -278,7 +278,7 @@ static gboolean usbredir_write_unblocked(void *do_not_use, GIOCondition cond,
dev->watch = 0;
usbredirparser_do_write(dev->parser);
return FALSE;
return G_SOURCE_REMOVE;
}
static int usbredir_write(void *priv, uint8_t *data, int count)

View File

@ -144,7 +144,7 @@ static gboolean monitor_unblocked(void *do_not_use, GIOCondition cond,
QEMU_LOCK_GUARD(&mon->mon_lock);
mon->out_watch = 0;
monitor_flush_locked(mon);
return FALSE;
return G_SOURCE_REMOVE;
}
/* Caller must hold mon->mon_lock */

View File

@ -239,7 +239,7 @@ static gboolean net_vhost_user_watch(void *do_not_use, GIOCondition cond,
qemu_chr_fe_disconnect(&s->chr);
return TRUE;
return G_SOURCE_CONTINUE;
}
static void net_vhost_user_event(void *opaque, QEMUChrEvent event);