Re: [patch net-next-2.6] br: remove redundant check and init

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On Thu,  1 Sep 2011 15:29:38 +0200
Jiri Pirko <jpirko@xxxxxxxxxx> wrote:

> Since these checks and initialization are done in
> dev_ethtool_get_settings called later on, remove this redundancy.
> 
> Signed-off-by: Jiri Pirko <jpirko@xxxxxxxxxx>
> ---
>  net/bridge/br_if.c |   24 +++++++++++-------------
>  1 files changed, 11 insertions(+), 13 deletions(-)
> 
> diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
> index 2cdf007..b365bba 100644
> --- a/net/bridge/br_if.c
> +++ b/net/bridge/br_if.c
> @@ -33,20 +33,18 @@
>   */
>  static int port_cost(struct net_device *dev)
>  {
> -	if (dev->ethtool_ops && dev->ethtool_ops->get_settings) {
> -		struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET, };
> -
> -		if (!dev_ethtool_get_settings(dev, &ecmd)) {
> -			switch (ethtool_cmd_speed(&ecmd)) {
> -			case SPEED_10000:
> -				return 2;
> -			case SPEED_1000:
> -				return 4;
> -			case SPEED_100:
> -				return 19;
> -			case SPEED_10:
> -				return 100;
> -			}
> +	struct ethtool_cmd ecmd;
> +
> +	if (!dev_ethtool_get_settings(dev, &ecmd)) {
> +		switch (ethtool_cmd_speed(&ecmd)) {
> +		case SPEED_10000:
> +			return 2;
> +		case SPEED_1000:
> +			return 4;
> +		case SPEED_100:
> +			return 19;
> +		case SPEED_10:
> +			return 100;
>  		}
>  	}
>  

Yeah, this code predates when ethtool was sane about ops

Acked-by: Stephen Hemminger <shemminger@xxxxxxxxxx>
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