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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2013-08-20 14:33:15 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2013-10-17 09:34:39 +0900 |
| commit | b8f1608645c98511e726f6e009169f9b9e2140f9 (patch) | |
| tree | 1281ceba544acf702d507d357026ae8c50baac36 /arch/sh/lib/time.c | |
| parent | 861bd4bcf7e7eba165b42e79cea005486851d69b (diff) | |
| download | u-boot-imx-b8f1608645c98511e726f6e009169f9b9e2140f9.zip u-boot-imx-b8f1608645c98511e726f6e009169f9b9e2140f9.tar.gz u-boot-imx-b8f1608645c98511e726f6e009169f9b9e2140f9.tar.bz2 | |
sh: timer: Remove static global variable
"static u16 bit" is not necessary to use this as static global variable.
This patch fixes this.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/sh/lib/time.c')
| -rw-r--r-- | arch/sh/lib/time.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c index 8f83d46..c554fe8 100644 --- a/arch/sh/lib/time.c +++ b/arch/sh/lib/time.c @@ -21,13 +21,13 @@ static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE; -static u16 bit; static unsigned long last_tcnt; static unsigned long long overflow_ticks; unsigned long get_tbclk(void) { - return get_tmu0_clk_rate() >> ((bit + 1) * 2); + u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; + return get_tmu0_clk_rate() >> ((tmu_bit + 1) * 2); } static inline unsigned long long tick_to_time(unsigned long long tick) @@ -62,8 +62,8 @@ static void tmu_timer_stop(unsigned int timer) int timer_init(void) { - bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; - writew((readw(&tmu->tcr0) & ~TCR_TPSC) | bit, &tmu->tcr0); + u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; + writew((readw(&tmu->tcr0) & ~TCR_TPSC) | tmu_bit, &tmu->tcr0); tmu_timer_stop(0); tmu_timer_start(0); |