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i2c: sh: Remove irq_wait function

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irq_wait function is not referred to from anywhere.

Reported-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
This commit is contained in:
Nobuhiro Iwamatsu
2012-10-02 16:49:18 +00:00
committed by Albert ARIBAUD
parent 6deba095c7
commit 96d1e0933f
1 changed files with 0 additions and 16 deletions
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16
drivers/i2c/sh_i2c.c
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@@ -52,22 +52,6 @@ static u8 iccl, icch;
#define IRQ_WAIT 1000
static void irq_wait(struct sh_i2c *base)
{
int i;
u8 status;
for (i = 0 ; i < IRQ_WAIT ; i++) {
status = readb(&base->icsr);
if (SH_IC_WAIT & status)
break;
udelay(10);
}
writeb(status & ~SH_IC_WAIT, &base->icsr);
}
static void irq_dte(struct sh_i2c *base)
{
int i;