Subject: Re: [PATCH] i2c: fix i2c-i801.c printk format warning

From: Jean Delvare <[email-masked]>
Date: Mon, 6 Aug 2012 18:17:28 +0200

Hi Randy,

On Mon, 06 Aug 2012 09:10:47 -0700, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap-/[email-masked]>
> 
> Fix printk format warning.  ARRAY_SIZE() uses sizeof(),
> which is size_t, so use %zu to print it.
> 
> drivers/i2c/busses/i2c-i801.c: In function 'i801_add_mux':
> drivers/i2c/busses/i2c-i801.c:1043:4: warning: format '%lu' expects type 'long unsigned int', but argument 3 has type 'unsigned int'
> 
> Signed-off-by: Randy Dunlap <rdunlap-/[email-masked]>
> Cc: Mark D. Studebaker <mdsxyz123-/[email-masked]>
> Cc: Jean Delvare <[email-masked]>
> ---
>  drivers/i2c/busses/i2c-i801.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-next-20120806.orig/drivers/i2c/busses/i2c-i801.c
> +++ linux-next-20120806/drivers/i2c/busses/i2c-i801.c
> @@ -1039,7 +1039,7 @@ static int __devinit i801_add_mux(struct
>  
>  	/* Find absolute GPIO pin numbers */
>  	if (ARRAY_SIZE(priv->mux_priv) < mux_config->n_gpios) {
> -		dev_err(dev, "i801_priv.mux_priv too small (%lu, need %d)\n",
> +		dev_err(dev, "i801_priv.mux_priv too small (%zu, need %d)\n",
>  			ARRAY_SIZE(priv->mux_priv), mux_config->n_gpios);
>  		return -ENODEV;
>  	}

Good catch once again, thanks a lot. As the offending patch is still
not upstream, I've folded your fix into it.

-- 
Jean Delvare