Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20160608' into staging

[mirror_qemu.git] / hw / char / exynos4210_uart.c

diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 19b59ccddb4a3033730aeaeb33f8b8bc8ec3012f..885ecc027b231a5cafdf9d740215a221a9c5999b 100644 (file)
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -19,7 +19,9 @@
  *
  */
 
+#include "qemu/osdep.h"
 #include "hw/sysbus.h"
+#include "qemu/error-report.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/char.h"
 
@@ -234,10 +236,8 @@ 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);
 
@@ -560,7 +560,6 @@ static const VMStateDescription vmstate_exynos4210_uart_fifo = {
     .name = "exynos4210.uart.fifo",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
     .fields = (VMStateField[]) {
         VMSTATE_UINT32(sp, Exynos4210UartFIFO),
         VMSTATE_UINT32(rp, Exynos4210UartFIFO),
@@ -573,7 +572,6 @@ static const VMStateDescription vmstate_exynos4210_uart = {
     .name = "exynos4210.uart",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
     .fields = (VMStateField[]) {
         VMSTATE_STRUCT(rx, Exynos4210UartState, 1,
                        vmstate_exynos4210_uart_fifo, Exynos4210UartFIFO),
@@ -599,15 +597,17 @@ DeviceState *exynos4210_uart_create(hwaddr addr,
 
     if (!chr) {
         if (channel >= MAX_SERIAL_PORTS) {
-            hw_error("Only %d serial ports are supported by QEMU.\n",
-                     MAX_SERIAL_PORTS);
+            error_report("Only %d serial ports are supported by QEMU",
+                         MAX_SERIAL_PORTS);
+            exit(1);
         }
         chr = serial_hds[channel];
         if (!chr) {
             snprintf(label, ARRAY_SIZE(label), "%s%d", chr_name, channel);
             chr = qemu_chr_new(label, "null", NULL);
             if (!(chr)) {
-                hw_error("Can't assign serial port to UART%d.\n", channel);
+                error_report("Can't assign serial port to UART%d", channel);
+                exit(1);
             }
         }
     }