diff mbox

[U-Boot,v2,7/9] i2c: sh_i2c.c: remove unused function

Message ID 1347439573-19443-8-git-send-email-koba@kmckk.co.jp
State Superseded
Delegated to: Heiko Schocher
Headers show

Commit Message

Tetsuyuki Kobayashi Sept. 12, 2012, 8:46 a.m. UTC
irq_wait() was not used. So removed it to elminate compiler warnings.

Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
---
Changes for v2:
 - new

 drivers/i2c/sh_i2c.c |   16 ----------------
 1 file changed, 16 deletions(-)

Comments

Nobuhiro Iwamatsu Sept. 13, 2012, 5:17 a.m. UTC | #1
On Wed, Sep 12, 2012 at 5:46 PM, Tetsuyuki Kobayashi <koba@kmckk.co.jp> wrote:
> irq_wait() was not used. So removed it to elminate compiler warnings.
>
> Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
> ---
> Changes for v2:
>  - new
>
>  drivers/i2c/sh_i2c.c |   16 ----------------
>  1 file changed, 16 deletions(-)
>
> diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c
> index e3ee804..60bad52 100644
> --- a/drivers/i2c/sh_i2c.c
> +++ b/drivers/i2c/sh_i2c.c
> @@ -58,22 +58,6 @@ static u16 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;
> --
> 1.7.9.5
>

Acked-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

Best regards,
  Nobuhiro
diff mbox

Patch

diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c
index e3ee804..60bad52 100644
--- a/drivers/i2c/sh_i2c.c
+++ b/drivers/i2c/sh_i2c.c
@@ -58,22 +58,6 @@  static u16 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;