[U-Boot] [PATCH] net: dm9000x: re-add casts to I/O pointers to fix gcc warnings

[Thomas Weber <weber@corscience.de>]

Am 05.07.2010 08:29, schrieb Mike Frysinger:
> The DM9000 in/out helper functions were casting the register address when
> it was accessing things directly (pre commit a45dde2293c816138e53c).  But
> when it was changed to using the in/out helpers, those casts were dropped
> because those functions don't take pointers.  Even more recently, those
> functions were then changed to use the read/write helpers, but the casts
> were not re-added.  This is necessary because the read/write helpers do
> take pointers.  Otherwise we get a lot of warnings like:
> dm9000x.c: In function 'dm9000_inblk_8bit':
> dm9000x.c:172: warning: passing argument 1 of 'readb'
> 	makes pointer from integer without a cast
> 
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
> ---
>  drivers/net/dm9000x.c |   12 ++++++------
>  1 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
> index 137e41f..709f67a 100644
> --- a/drivers/net/dm9000x.c
> +++ b/drivers/net/dm9000x.c
> @@ -117,12 +117,12 @@ static void DM9000_iow(int reg, u8 value);
>  
>  /* DM9000 network board routine ---------------------------- */
>  
> -#define DM9000_outb(d,r) writeb(d, r)
> -#define DM9000_outw(d,r) writew(d, r)
> -#define DM9000_outl(d,r) writel(d, r)
> -#define DM9000_inb(r) readb(r)
> -#define DM9000_inw(r) readw(r)
> -#define DM9000_inl(r) readl(r)
> +#define DM9000_outb(d,r) writeb(d, (volatile u8 *)(r))
> +#define DM9000_outw(d,r) writew(d, (volatile u16 *)(r))
> +#define DM9000_outl(d,r) writel(d, (volatile u32 *)(r))
> +#define DM9000_inb(r) readb((volatile u8 *)(r))
> +#define DM9000_inw(r) readw((volatile u16 *)(r))
> +#define DM9000_inl(r) readl((volatile u32 *)(r))
>  
>  #ifdef CONFIG_DM9000_DEBUG
>  static void

Hello,

tested on Devkit8000.

Thomas

Tested-by: Thomas Weber <weber@corscience.de>