char: remove explicit_fe_open, use a set_handlers argument

No need to keep explicit_fe_open around if it affects only a
qemu_chr_fe_set_handlers(). Use an additional argument instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-24-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

backends/rng-egd.c

@@ -106,7 +106,7 @@ static void rng_egd_opened(RngBackend *b, Error **errp)
 
     /* FIXME we should resubmit pending requests when the CDS reconnects. */
     qemu_chr_fe_set_handlers(&s->chr, rng_egd_chr_can_read,
-                             rng_egd_chr_read, NULL, s, NULL);
+                             rng_egd_chr_read, NULL, s, NULL, true);
 }
 
 static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)

gdbstub.c

@@ -1779,7 +1779,7 @@ int gdbserver_start(const char *device)
     if (chr) {
         qemu_chr_fe_init(&s->chr, chr, &error_abort);
         qemu_chr_fe_set_handlers(&s->chr, gdb_chr_can_receive, gdb_chr_receive,
-                                 gdb_chr_event, NULL, NULL);
+                                 gdb_chr_event, NULL, NULL, true);
     }
     s->state = chr ? RS_IDLE : RS_INACTIVE;
     s->mon_chr = mon_chr;

hw/arm/pxa2xx.c

@@ -1976,7 +1976,7 @@ static void pxa2xx_fir_realize(DeviceState *dev, Error **errp)
     PXA2xxFIrState *s = PXA2XX_FIR(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, pxa2xx_fir_is_empty,
-                             pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL);
+                             pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL, true);
 }
 
 static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id)

hw/arm/strongarm.c

@@ -1241,7 +1241,7 @@ static void strongarm_uart_init(Object *obj)
                              strongarm_uart_can_receive,
                              strongarm_uart_receive,
                              strongarm_uart_event,
-                             s, NULL);
+                             s, NULL, true);
 }
 
 static void strongarm_uart_reset(DeviceState *dev)

hw/char/bcm2835_aux.c

@@ -279,7 +279,7 @@ static void bcm2835_aux_realize(DeviceState *dev, Error **errp)
     BCM2835AuxState *s = BCM2835_AUX(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, bcm2835_aux_can_receive,
-                             bcm2835_aux_receive, NULL, s, NULL);
+                             bcm2835_aux_receive, NULL, s, NULL, true);
 }
 
 static Property bcm2835_aux_props[] = {

hw/char/cadence_uart.c

@@ -467,7 +467,7 @@ static void cadence_uart_realize(DeviceState *dev, Error **errp)
                                           fifo_trigger_update, s);
 
     qemu_chr_fe_set_handlers(&s->chr, uart_can_receive, uart_receive,
-                             uart_event, s, NULL);
+                             uart_event, s, NULL, true);
 }
 
 static void cadence_uart_init(Object *obj)

hw/char/debugcon.c

@@ -92,7 +92,7 @@ static void debugcon_realize_core(DebugconState *s, Error **errp)
         return;
     }
 
-    qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, s, NULL);
+    qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, s, NULL, true);
 }
 
 static void debugcon_isa_realizefn(DeviceState *dev, Error **errp)

hw/char/digic-uart.c

@@ -146,7 +146,7 @@ static void digic_uart_realize(DeviceState *dev, Error **errp)
     DigicUartState *s = DIGIC_UART(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, s, NULL);
+                             uart_event, s, NULL, true);
 }
 
 static void digic_uart_init(Object *obj)

hw/char/escc.c

@@ -1016,7 +1016,7 @@ static void escc_realize(DeviceState *dev, Error **errp)
             s->chn[i].clock = s->frequency / 2;
             qemu_chr_fe_set_handlers(&s->chn[i].chr, serial_can_receive,
                                      serial_receive1, serial_event,
-                                     &s->chn[i], NULL);
+                                     &s->chn[i], NULL, true);
         }
     }
 

hw/char/etraxfs_ser.c

@@ -233,7 +233,7 @@ static void etraxfs_ser_realize(DeviceState *dev, Error **errp)
 
     qemu_chr_fe_set_handlers(&s->chr,
                              serial_can_receive, serial_receive,
-                             serial_event, s, NULL);
+                             serial_event, s, NULL, true);
 }
 
 static void etraxfs_ser_class_init(ObjectClass *klass, void *data)

hw/char/exynos4210_uart.c

@@ -642,7 +642,7 @@ static int exynos4210_uart_init(SysBusDevice *dev)
 
     qemu_chr_fe_set_handlers(&s->chr, exynos4210_uart_can_receive,
                              exynos4210_uart_receive, exynos4210_uart_event,
-                             s, NULL);
+                             s, NULL, true);
 
     return 0;
 }

hw/char/grlib_apbuart.c

@@ -247,7 +247,7 @@ static int grlib_apbuart_init(SysBusDevice *dev)
                              grlib_apbuart_can_receive,
                              grlib_apbuart_receive,
                              grlib_apbuart_event,
-                             uart, NULL);
+                             uart, NULL, true);
 
     sysbus_init_irq(dev, &uart->irq);
 

hw/char/imx_serial.c

@@ -316,7 +316,7 @@ static void imx_serial_realize(DeviceState *dev, Error **errp)
     DPRINTF("char dev for uart: %p\n", qemu_chr_fe_get_driver(&s->chr));
 
     qemu_chr_fe_set_handlers(&s->chr, imx_can_receive, imx_receive,
-                             imx_event, s, NULL);
+                             imx_event, s, NULL, true);
 }
 
 static void imx_serial_init(Object *obj)

hw/char/ipoctal232.c

@@ -544,7 +544,8 @@ static void ipoctal_realize(DeviceState *dev, Error **errp)
         /* Redirect IP-Octal channels to host character devices */
         if (qemu_chr_fe_get_driver(&ch->dev)) {
             qemu_chr_fe_set_handlers(&ch->dev, hostdev_can_receive,
-                                     hostdev_receive, hostdev_event, ch, NULL);
+                                     hostdev_receive, hostdev_event,
+                                     ch, NULL, true);
             DPRINTF("Redirecting channel %u to %s\n", i, ch->dev->label);
         } else {
             DPRINTF("Could not redirect channel %u, no chardev set\n", i);

hw/char/lm32_juart.c

@@ -119,7 +119,7 @@ static void lm32_juart_realize(DeviceState *dev, Error **errp)
     LM32JuartState *s = LM32_JUART(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, juart_can_rx, juart_rx,
-                             juart_event, s, NULL);
+                             juart_event, s, NULL, true);
 }
 
 static const VMStateDescription vmstate_lm32_juart = {

hw/char/lm32_uart.c

@@ -266,7 +266,7 @@ static void lm32_uart_realize(DeviceState *dev, Error **errp)
     LM32UartState *s = LM32_UART(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, s, NULL);
+                             uart_event, s, NULL, true);
 }
 
 static const VMStateDescription vmstate_lm32_uart = {

hw/char/mcf_uart.c

@@ -284,7 +284,8 @@ void *mcf_uart_init(qemu_irq irq, CharDriverState *chr)
     if (chr) {
         qemu_chr_fe_init(&s->chr, chr, &error_abort);
         qemu_chr_fe_set_handlers(&s->chr, mcf_uart_can_receive,
-                                 mcf_uart_receive, mcf_uart_event, s, NULL);
+                                 mcf_uart_receive, mcf_uart_event,
+                                 s, NULL, true);
     }
     mcf_uart_reset(s);
     return s;

hw/char/milkymist-uart.c

@@ -199,7 +199,7 @@ static void milkymist_uart_realize(DeviceState *dev, Error **errp)
     MilkymistUartState *s = MILKYMIST_UART(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, s, NULL);
+                             uart_event, s, NULL, true);
 }
 
 static void milkymist_uart_init(Object *obj)

hw/char/pl011.c

@@ -329,7 +329,7 @@ static void pl011_realize(DeviceState *dev, Error **errp)
     PL011State *s = PL011(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, pl011_can_receive, pl011_receive,
-                             pl011_event, s, NULL);
+                             pl011_event, s, NULL, true);
 }
 
 static void pl011_class_init(ObjectClass *oc, void *data)

hw/char/sclpconsole-lm.c

@@ -313,7 +313,7 @@ static int console_init(SCLPEvent *event)
     console_available = true;
 
     qemu_chr_fe_set_handlers(&scon->chr, chr_can_read,
-                             chr_read, NULL, scon, NULL);
+                             chr_read, NULL, scon, NULL, true);
 
     return 0;
 }