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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>
This commit is contained in:
Stefan Weil 2013-12-07 14:48:06 +01:00 committed by Michael Tokarev
parent 5d70192bcb
commit c46b07f0d7
2 changed files with 3 additions and 6 deletions
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6
hw/char/exynos4210_uart.c
View File

@ -192,10 +192,9 @@ typedef struct Exynos4210UartState {
static const char *exynos4210_uart_regname(hwaddr offset) static const char *exynos4210_uart_regname(hwaddr offset)
{ {
int regs_number = sizeof(exynos4210_uart_regs) / sizeof(Exynos4210UartReg);
int i; 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) { if (offset == exynos4210_uart_regs[i].offset) {
return exynos4210_uart_regs[i].name; 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) static void exynos4210_uart_reset(DeviceState *dev)
{ {
Exynos4210UartState *s = EXYNOS4210_UART(dev); Exynos4210UartState *s = EXYNOS4210_UART(dev);
int regs_number = sizeof(exynos4210_uart_regs)/sizeof(Exynos4210UartReg);
int i; 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)] = s->reg[I_(exynos4210_uart_regs[i].offset)] =
exynos4210_uart_regs[i].reset_value; exynos4210_uart_regs[i].reset_value;
} }

3
hw/misc/exynos4210_pmu.c
View File

@ -383,8 +383,7 @@ static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
{"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001}, {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
}; };
#define PMU_NUM_OF_REGISTERS \ #define PMU_NUM_OF_REGISTERS ARRAY_SIZE(exynos4210_pmu_regs)
(sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
#define TYPE_EXYNOS4210_PMU "exynos4210.pmu" #define TYPE_EXYNOS4210_PMU "exynos4210.pmu"
#define EXYNOS4210_PMU(obj) \ #define EXYNOS4210_PMU(obj) \