From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Tue, 2 Oct 2012 16:49:18 +0000 (+0000)
Subject: i2c: sh: Remove irq_wait function
X-Git-Tag: v2012.10-rc3~10^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=96d1e0933f5f0142d06d6efafb527f0fad7bad21;p=kernel%2Fu-boot.git

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 @@ 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;