exynos4210: Use macro ARRAY_SIZE where possible

This improves readability and simplifies the code.

Cc: Dmitry Solodkiy <d.solodkiy@samsung.com>
Cc: Evgeny Voevodin <e.voevodin@samsung.com>
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Maksim Kozlov <m.kozlov@samsung.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

1 files changed, 2 insertions, 4 deletions

diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index eef23a0ccc..19b59ccddb 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;
     }