[U-Boot] [PATCH] net: ftmac100: remove unncessary volatiles

[Sergei Shtylyov <sshtylyov@mvista.com>]

Hello.

Po-Yu Chuang wrote:

> From: Po-Yu Chuang <ratbert@faraday-tech.com>

> This patch also update get_timer() usage.

    This seems like a material for a separate patch.

> Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
> ---
>  drivers/net/ftmac100.c |   20 +++++++++-----------
>  1 files changed, 9 insertions(+), 11 deletions(-)

> diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c
> index 2328cb5..787d69b 100644
> --- a/drivers/net/ftmac100.c
> +++ b/drivers/net/ftmac100.c
[...]
> @@ -219,14 +219,12 @@ ftmac100_send (struct eth_device *dev, volatile void *packet, int length)
>  	curr_des->txdes0 = FTMAC100_TXDES0_TXDMA_OWN;
>  
>  	/* start transmit */
> -
>  	writel (1, &ftmac100->txpd);
>  
>  	/* wait for transfer to succeed */
> -
> -	tmo = get_timer (0) + 5 * CONFIG_SYS_HZ;
> +	start = get_timer (0);
>  	while (curr_des->txdes0 & FTMAC100_TXDES0_TXDMA_OWN) {
> -		if (get_timer (0) >= tmo) {
> +		if (get_timer (start) >= 5) {

    I'm not sure this is equivalent to the old code...

>  			debug ("%s(): timed out\n", __func__);
>  			return -1;
>  		}

    checkpatch.pl says:

WARNING: space prohibited between function name and open parenthesis '('
#66: FILE: drivers/net/ftmac100.c:225:
+	start = get_timer (0);

WARNING: space prohibited between function name and open parenthesis '('
#69: FILE: drivers/net/ftmac100.c:227:
+		if (get_timer (start) >= 5) {

    I know you're only modifying the existing code, but it's time to fix the 
style of it as well...

WBR, Sergei