netdev - Re: [PATCH v1 net 2/3] lan78xx: Add support to dump lan78xx registers

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Message-ID: <201804120219.qyF7Ua0X%fengguang.wu@intel.com>
Date:   Thu, 12 Apr 2018 02:51:47 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Raghuram Chary J <raghuramchary.jallipalli@...rochip.com>
Cc:     kbuild-all@...org, davem@...emloft.net, netdev@...r.kernel.org,
        unglinuxdriver@...rochip.com, woojung.huh@...rochip.com,
        raghuramchary.jallipalli@...rochip.com
Subject: Re: [PATCH v1 net 2/3] lan78xx: Add support to dump lan78xx registers

Hi Raghuram,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]
[also build test WARNING on v4.16 next-20180411]
[cannot apply to net/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Raghuram-Chary-J/lan78xx-Fixes-and-enhancements/20180411-231134
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/net/usb/lan78xx.c:281:5: sparse: symbol 'lan78xx_regs' was not declared. Should it be static?
   drivers/net/usb/lan78xx.c:2992:29: sparse: cast to restricted __be16
   drivers/net/usb/lan78xx.c:2992:29: sparse: cast to restricted __be16
   drivers/net/usb/lan78xx.c:2992:29: sparse: cast to restricted __be16
   drivers/net/usb/lan78xx.c:2992:29: sparse: cast to restricted __be16
   drivers/net/usb/lan78xx.c:2992:27: sparse: incorrect type in assignment (different base types) @@    expected restricted __wsum [usertype] csum @@    got e] csum @@
   drivers/net/usb/lan78xx.c:2992:27:    expected restricted __wsum [usertype] csum
   drivers/net/usb/lan78xx.c:2992:27:    got int

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                Open Source Technology Center
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