From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] net/mlx4_core: Warn if device doesn't have
 enough PCI bandwidth
Date: Sat, 04 Jan 2014 20:16:05 -0500 (EST)
Message-ID: <20140104.201605.1540682078247113302.davem@davemloft.net>
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From: Amir Vadai <amirv@mellanox.com>
Date: Sat,  4 Jan 2014 21:17:04 +0200

> +static int mlx4_get_pcie_dev_link_caps(struct mlx4_dev *dev,
 ...
> +	mlx4_check_pcie_caps(dev);

You don't care about the return value, make it return void.