From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 28 Jan 2016 15:29:49 +0800
Subject: [U-Boot] [PATCH] pci: gate print info of reading vender id with
	CONFIG_DM_PCI
In-Reply-To: <1453965300-24844-1-git-send-email-Qianyu.Gong@nxp.com>
References: <1453965300-24844-1-git-send-email-Qianyu.Gong@nxp.com>
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On Thu, Jan 28, 2016 at 3:15 PM, Gong Qianyu <Qianyu.Gong@nxp.com> wrote:
> From: Mingkai Hu <Mingkai.Hu@freescale.com>
>
> Referring to 'commit ff3e077bd23c ("dm: pci: Add a uclass for PCI")'.
>
> For legacy PCIe driver, it needs loop to read the vender_id from
> devie 0 to devie 255 to check if there is device available.
> Reading non-existen device will trigger the "Cannot read bus
> configuration: -1" information.
>
> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
> Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
> ---

Which pci controller are you testing?

[snip]

Regards,
Bin