[Qemu-devel] [PATCH] exynos4210: Use macro ARRAY_SIZE were possible

[Qemu-devel] [PATCH] exynos4210: Use macro ARRAY_SIZE were possible

[Stefan Weil]

This improves readability and simplifies the code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 hw/char/exynos4210_uart.c |    6 ++----
 hw/misc/exynos4210_pmu.c  |    3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index eef23a0..19b59cc 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -192,10 +192,9 @@ typedef struct Exynos4210UartState {
 static const char *exynos4210_uart_regname(hwaddr  offset)
 {
 
-    int regs_number = sizeof(exynos4210_uart_regs) / sizeof(Exynos4210UartReg);
     int i;
 
-    for (i = 0; i < regs_number; i++) {
+    for (i = 0; i < ARRAY_SIZE(exynos4210_uart_regs); i++) {
         if (offset == exynos4210_uart_regs[i].offset) {
             return exynos4210_uart_regs[i].name;
         }
@@ -544,10 +543,9 @@ static void exynos4210_uart_event(void *opaque, int event)
 static void exynos4210_uart_reset(DeviceState *dev)
 {
     Exynos4210UartState *s = EXYNOS4210_UART(dev);
-    int regs_number = sizeof(exynos4210_uart_regs)/sizeof(Exynos4210UartReg);
     int i;
 
-    for (i = 0; i < regs_number; i++) {
+    for (i = 0; i < ARRAY_SIZE(exynos4210_uart_regs); i++) {
         s->reg[I_(exynos4210_uart_regs[i].offset)] =
                 exynos4210_uart_regs[i].reset_value;
     }
diff --git a/hw/misc/exynos4210_pmu.c b/hw/misc/exynos4210_pmu.c
index cbf0795..5ec14d1 100644
--- a/hw/misc/exynos4210_pmu.c
+++ b/hw/misc/exynos4210_pmu.c
@@ -383,8 +383,7 @@ static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
     {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
 };
 
-#define PMU_NUM_OF_REGISTERS     \
-    (sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
+#define PMU_NUM_OF_REGISTERS ARRAY_SIZE(exynos4210_pmu_regs)
 
 #define TYPE_EXYNOS4210_PMU "exynos4210.pmu"
 #define EXYNOS4210_PMU(obj) \
-- 
1.7.10.4