4 files changed, 4 insertions, 42 deletions
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 7614e5860f..215f9622c9 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -234,10 +234,8 @@ static int fifo_empty_elements_number(Exynos4210UartFIFO *q)
 
 static void fifo_reset(Exynos4210UartFIFO *q)
 {
-    if (q->data != NULL) {
-        g_free(q->data);
-        q->data = NULL;
-    }
+    g_free(q->data);
+    q->data = NULL;
 
     q->data = (uint8_t *)g_malloc0(q->size);
 
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index 801156db2d..e8f32c46c2 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -21,7 +21,6 @@
 #include "hw/char/imx_serial.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/char.h"
-#include "hw/arm/imx.h"
 
 //#define DEBUG_SERIAL 1
 #ifdef DEBUG_SERIAL
@@ -334,40 +333,6 @@ static void imx_serial_init(Object *obj)
     sysbus_init_irq(sbd, &s->irq);
 }
 
-void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
-{
-    DeviceState *dev;
-    SysBusDevice *bus;
-    CharDriverState *chr;
-    const char chr_name[] = "serial";
-    char label[ARRAY_SIZE(chr_name) + 1];
-
-    dev = qdev_create(NULL, TYPE_IMX_SERIAL);
-
-    if (uart >= MAX_SERIAL_PORTS) {
-        hw_error("Cannot assign uart %d: QEMU supports only %d ports\n",
-                 uart, MAX_SERIAL_PORTS);
-    }
-    chr = serial_hds[uart];
-    if (!chr) {
-        snprintf(label, ARRAY_SIZE(label), "%s%d", chr_name, uart);
-        chr = qemu_chr_new(label, "null", NULL);
-        if (!(chr)) {
-            hw_error("Can't assign serial port to imx-uart%d.\n", uart);
-        }
-    }
-
-    qdev_prop_set_chr(dev, "chardev", chr);
-    bus = SYS_BUS_DEVICE(dev);
-    qdev_init_nofail(dev);
-    if (addr != (hwaddr)-1) {
-        sysbus_mmio_map(bus, 0, addr);
-    }
-    sysbus_connect_irq(bus, 0, irq);
-
-}
-
-
 static Property imx_serial_properties[] = {
     DEFINE_PROP_CHR("chardev", IMXSerialState, chr),
     DEFINE_PROP_END_OF_LIST(),
diff --git a/hw/char/omap_uart.c b/hw/char/omap_uart.c
index 88f20943e4..278ce36cb0 100644
--- a/hw/char/omap_uart.c
+++ b/hw/char/omap_uart.c
@@ -55,8 +55,7 @@ struct omap_uart_s *omap_uart_init(hwaddr base,
                 qemu_irq txdma, qemu_irq rxdma,
                 const char *label, CharDriverState *chr)
 {
-    struct omap_uart_s *s = (struct omap_uart_s *)
-            g_malloc0(sizeof(struct omap_uart_s));
+    struct omap_uart_s *s = g_new0(struct omap_uart_s, 1);
 
     s->base = base;
     s->fclk = fclk;
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index bc56f5d520..be97058712 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -76,7 +76,7 @@ static VirtIOSerialPort *find_port_by_name(char *name)
 static bool use_multiport(VirtIOSerial *vser)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(vser);
-    return virtio_has_feature(vdev, VIRTIO_CONSOLE_F_MULTIPORT);
+    return virtio_vdev_has_feature(vdev, VIRTIO_CONSOLE_F_MULTIPORT);
 }
 
 static size_t write_to_port(VirtIOSerialPort *port,