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>

24 files changed, 27 insertions, 27 deletions

diff --git a/hw/char/bcm2835_aux.c b/hw/char/bcm2835_aux.c
index af329aab50..4d46ad60ae 100644
--- a/hw/char/bcm2835_aux.c
+++ b/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[] = {
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index 291818e0e1..c2b9154305 100644
--- a/hw/char/cadence_uart.c
+++ b/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)
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index 2009c3e844..80dce07e7f 100644
--- a/hw/char/debugcon.c
+++ b/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)
diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c
index 2955e19f67..029f5bbf5e 100644
--- a/hw/char/digic-uart.c
+++ b/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)
diff --git a/hw/char/escc.c b/hw/char/escc.c
index c71b0a8e56..d6662dc77d 100644
--- a/hw/char/escc.c
+++ b/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);
         }
     }
 
diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
index 18c374b95c..54383878e0 100644
--- a/hw/char/etraxfs_ser.c
+++ b/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)
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 48216b1863..571c324004 100644
--- a/hw/char/exynos4210_uart.c
+++ b/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;
 }
diff --git a/hw/char/grlib_apbuart.c b/hw/char/grlib_apbuart.c
index e50d65b9f6..db686e6a6f 100644
--- a/hw/char/grlib_apbuart.c
+++ b/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);
 
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index 8dbb7b26e6..99545fc359 100644
--- a/hw/char/imx_serial.c
+++ b/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)
diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c
index 6f150e09fb..93929c2880 100644
--- a/hw/char/ipoctal232.c
+++ b/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);
diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c
index febb41213f..f8c1e0d076 100644
--- a/hw/char/lm32_juart.c
+++ b/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 = {
diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c
index 1b2746f487..7f3597c4b0 100644
--- a/hw/char/lm32_uart.c
+++ b/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 = {
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c
index 456591ac2f..ecaa091190 100644
--- a/hw/char/mcf_uart.c
+++ b/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;
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index dec0a8c8df..ae8e2f3554 100644
--- a/hw/char/milkymist-uart.c
+++ b/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)
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 900ee5db9f..24ea9738b6 100644
--- a/hw/char/pl011.c
+++ b/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)
diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
index 7191717c7d..07d6ebd112 100644
--- a/hw/char/sclpconsole-lm.c
+++ b/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;
 }
diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c
index 27a60343d8..b78f240a73 100644
--- a/hw/char/sclpconsole.c
+++ b/hw/char/sclpconsole.c
@@ -228,7 +228,7 @@ 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;
 }
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 54f80c6e91..ffbacd8227 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -897,7 +897,7 @@ void serial_realize_core(SerialState *s, Error **errp)
     qemu_register_reset(serial_reset, s);
 
     qemu_chr_fe_set_handlers(&s->chr, serial_can_receive1, serial_receive1,
-                             serial_event, s, NULL);
+                             serial_event, s, NULL, true);
     fifo8_create(&s->recv_fifo, UART_FIFO_LENGTH);
     fifo8_create(&s->xmit_fifo, UART_FIFO_LENGTH);
     serial_reset(s);
diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 8bb45db634..9d35564bcf 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -400,7 +400,7 @@ void sh_serial_init(MemoryRegion *sysmem,
         qemu_chr_fe_init(&s->chr, chr, &error_abort);
         qemu_chr_fe_set_handlers(&s->chr, sh_serial_can_receive1,
                                  sh_serial_receive1,
-                                 sh_serial_event, s, NULL);
+                                 sh_serial_event, s, NULL, true);
     }
 
     s->eri = eri_source;
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index 8d39d40a4d..31822fed9a 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -75,7 +75,7 @@ static void spapr_vty_realize(VIOsPAPRDevice *sdev, Error **errp)
     }
 
     qemu_chr_fe_set_handlers(&dev->chardev, vty_can_receive,
-                             vty_receive, NULL, dev, NULL);
+                             vty_receive, NULL, dev, NULL, true);
 }
 
 /* Forward declaration */
diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c
index 8e9852b032..59872e6d3b 100644
--- a/hw/char/stm32f2xx_usart.c
+++ b/hw/char/stm32f2xx_usart.c
@@ -207,7 +207,7 @@ static void stm32f2xx_usart_realize(DeviceState *dev, Error **errp)
     STM32F2XXUsartState *s = STM32F2XX_USART(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, stm32f2xx_usart_can_receive,
-                             stm32f2xx_usart_receive, NULL, s, NULL);
+                             stm32f2xx_usart_receive, NULL, s, NULL, true);
 }
 
 static void stm32f2xx_usart_class_init(ObjectClass *klass, void *data)
diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c
index 378c1c1c45..776205b4a9 100644
--- a/hw/char/virtio-console.c
+++ b/hw/char/virtio-console.c
@@ -187,14 +187,12 @@ static void virtconsole_realize(DeviceState *dev, Error **errp)
          * trigger open/close of the device
          */
         if (k->is_console) {
-            chr->explicit_fe_open = 0;
             qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
-                                     NULL, vcon, NULL);
+                                     NULL, vcon, NULL, true);
             virtio_serial_open(port);
         } else {
-            chr->explicit_fe_open = 1;
             qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read,
-                                     chr_event, vcon, NULL);
+                                     chr_event, vcon, NULL, false);
         }
     }
 }
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index 785bf8616e..86cdc529a3 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -245,7 +245,7 @@ static int con_initialise(struct XenDevice *xendev)
 
     xen_be_bind_evtchn(&con->xendev);
     qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
-                             xencons_receive, NULL, con, NULL);
+                             xencons_receive, NULL, con, NULL, true);
 
     xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n",
 		  con->ring_ref,
diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
index c7888f7292..37d313b429 100644
--- a/hw/char/xilinx_uartlite.c
+++ b/hw/char/xilinx_uartlite.c
@@ -212,7 +212,7 @@ static void xilinx_uartlite_realize(DeviceState *dev, Error **errp)
     XilinxUARTLite *s = XILINX_UARTLITE(dev);
 
     qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, s, NULL);
+                             uart_event, s, NULL, true);
 }
 
 static void xilinx_uartlite_init(Object *obj)