hw/arm/exynos: Convert fprintf to qemu_log_mask/error_report

qemu_log_mask() and error_report() are preferred over fprintf() for
logging errors.  Also remove square brackets [] and additional new line
characters in printed messages.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170313184750.429-2-krzk@kernel.org
[PMM: wrapped long line]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/arm/exynos4_boards.c

@@ -22,6 +22,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/error-report.h"
 #include "qemu-common.h"
 #include "cpu.h"
 #include "sysemu/sysemu.h"
@@ -101,9 +102,9 @@ static Exynos4210State *exynos4_boards_init_common(MachineState *machine,
     MachineClass *mc = MACHINE_GET_CLASS(machine);
 
     if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) {
-        fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus"
-                " value.\n",
-                mc->name, EXYNOS4210_NCPUS);
+        error_report("%s board supports only %d CPU cores, ignoring smp_cpus"
+                     " value",
+                     mc->name, EXYNOS4210_NCPUS);
     }
 
     exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];

hw/timer/exynos4210_mct.c

@@ -53,6 +53,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "hw/sysbus.h"
 #include "qemu/timer.h"
 #include "qemu/main-loop.h"
@@ -1372,8 +1373,9 @@ break;
     case L0_TCNTO: case L1_TCNTO:
     case L0_ICNTO: case L1_ICNTO:
     case L0_FRCNTO: case L1_FRCNTO:
-        fprintf(stderr, "\n[exynos4210.mct: write to RO register "
-                TARGET_FMT_plx "]\n\n", offset);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "exynos4210.mct: write to RO register " TARGET_FMT_plx,
+                      offset);
         break;
 
     case L0_INT_CSTAT: case L1_INT_CSTAT:

hw/timer/exynos4210_pwm.c

@@ -21,6 +21,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "hw/sysbus.h"
 #include "qemu/timer.h"
 #include "qemu-common.h"
@@ -252,9 +253,9 @@ static uint64_t exynos4210_pwm_read(void *opaque, hwaddr offset,
         break;
 
     default:
-        fprintf(stderr,
-                "[exynos4210.pwm: bad read offset " TARGET_FMT_plx "]\n",
-                offset);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "exynos4210.pwm: bad read offset " TARGET_FMT_plx,
+                      offset);
         break;
     }
     return value;
@@ -343,9 +344,9 @@ static void exynos4210_pwm_write(void *opaque, hwaddr offset,
         break;
 
     default:
-        fprintf(stderr,
-                "[exynos4210.pwm: bad write offset " TARGET_FMT_plx "]\n",
-                offset);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "exynos4210.pwm: bad write offset " TARGET_FMT_plx,
+                      offset);
         break;
 
     }

hw/timer/exynos4210_rtc.c

@@ -26,6 +26,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "hw/sysbus.h"
 #include "qemu/timer.h"
 #include "qemu-common.h"
@@ -370,9 +371,9 @@ static uint64_t exynos4210_rtc_read(void *opaque, hwaddr offset,
         break;
 
     default:
-        fprintf(stderr,
-                "[exynos4210.rtc: bad read offset " TARGET_FMT_plx "]\n",
-                offset);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "exynos4210.rtc: bad read offset " TARGET_FMT_plx,
+                      offset);
         break;
     }
     return value;
@@ -433,9 +434,9 @@ static void exynos4210_rtc_write(void *opaque, hwaddr offset,
         if (value > TICNT_THRESHOLD) {
             s->reg_ticcnt = value;
         } else {
-            fprintf(stderr,
-                    "[exynos4210.rtc: bad TICNT value %u ]\n",
-                    (uint32_t)value);
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "exynos4210.rtc: bad TICNT value %u",
+                          (uint32_t)value);
         }
         break;
 
@@ -500,9 +501,9 @@ static void exynos4210_rtc_write(void *opaque, hwaddr offset,
         break;
 
     default:
-        fprintf(stderr,
-                "[exynos4210.rtc: bad write offset " TARGET_FMT_plx "]\n",
-                offset);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "exynos4210.rtc: bad write offset " TARGET_FMT_plx,
+                      offset);
         break;
 
     }