linux-kernel - RE: [PATCH V2 net-next 2/8] net: hns3: Add support of the HNAE3 framework

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Message-ID: <F4CC6FACFEB3C54C9141D49AD221F7F93B81CC39@FRAEML521-MBX.china.huawei.com>
Date:   Sat, 22 Jul 2017 23:31:10 +0000
From:   Salil Mehta <salil.mehta@...wei.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "Zhuangyuzeng (Yisen)" <yisen.zhuang@...wei.com>,
        huangdaode <huangdaode@...ilicon.com>,
        "lipeng (Y)" <lipeng321@...wei.com>,
        "mehta.salil.lnk@...il.com" <mehta.salil.lnk@...il.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linuxarm <linuxarm@...wei.com>
Subject: RE: [PATCH V2 net-next 2/8] net: hns3: Add support of the HNAE3
 framework



> -----Original Message-----
> From: Andrew Lunn [mailto:andrew@...n.ch]
> Sent: Sunday, June 18, 2017 3:53 PM
> To: Salil Mehta
> Cc: davem@...emloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil.lnk@...il.com; netdev@...r.kernel.org; linux-
> kernel@...r.kernel.org; Linuxarm
> Subject: Re: [PATCH V2 net-next 2/8] net: hns3: Add support of the
> HNAE3 framework
> 
> On Wed, Jun 14, 2017 at 12:10:29AM +0100, Salil Mehta wrote:
> > This patch adds the support of the HNAE3 (Hisilicon Network
> > Acceleration Engine 3) framework support to the HNS3 driver.
> >
> > Framework facilitates clients like ENET(HNS3 Ethernet Driver), RoCE
> > and user-space Ethernet drivers (like ODP etc.) to register with
> HNAE3
> > devices and their associated operations.
> 
> checkpatch throws out one warning in this file
> 
> CHECK: Comparison to NULL could be written "pos"
> #3508: FILE:
> drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h:572:
> +      for (pos = (head).ring; pos != NULL; pos = pos->next)
> 
> This one seems valid. Not all checkpatch warnings are.
Agreed and fixed in V4 patch.

Thanks
Salil
> 
>      Andrew