netdev - Re: [Bonding-devel] [PATCH net-next-2.6] bonding: remove useless assignment

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Message-ID: <4ACCF90D.6080005@free.fr>
Date:	Wed, 07 Oct 2009 22:24:45 +0200
From:	Nicolas de Pesloüan <nicolas.2p.debian@...e.fr>
To:	netdev@...r.kernel.org
CC:	Jay Vosburgh <fubar@...ibm.com>,
	David Miller <davem@...emloft.net>,
	bonding-devel@...ts.sourceforge.net
Subject: Re: [Bonding-devel] [PATCH net-next-2.6] bonding: remove useless
 assignment

Nicolas de Pesloüan wrote:
> The variable old_active is first set to bond->curr_active_slave.
> Then, it is unconditionally set to new_active, without being used in between.
> 
> The first assignment, having no side effect, is useless.
> 
> Signed-off-by: Nicolas de Pesloüan <nicolas.2p.debian@...e.fr>
> Reviewed-by: Jiri Pirko <jpirko@...hat.com>
> 
> ---
> 
> Resent after fixing tab to space corruption.
> 
> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
> index a7e731f..fce7233 100644
> --- a/drivers/net/bonding/bond_main.c
> +++ b/drivers/net/bonding/bond_main.c
> @@ -1084,7 +1084,7 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
> 	int mintime = bond->params.updelay;
> 	int i;
> 
> -	new_active = old_active = bond->curr_active_slave;
> +	new_active = bond->curr_active_slave;
> 
> 	if (!new_active) { /* there were no active slaves left */
> 		if (bond->slave_cnt > 0)   /* found one slave */

Apparently still some issues with patch formating. I will investigate this and post later.

	Nicolas.
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