From b8f1608645c98511e726f6e009169f9b9e2140f9 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Tue, 20 Aug 2013 14:33:15 +0900
Subject: [PATCH] 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>
---
arch/sh/lib/time.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index 8f83d46792..c554fe8b66 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);
--
2.39.5