i2c: sh: Remove irq_wait function
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>
diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c
index fd8cb92..3147123 100644
--- a/drivers/i2c/sh_i2c.c
+++ b/drivers/i2c/sh_i2c.c
@@ -52,22 +52,6 @@
#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;