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SubjectRe: [PATCH V2] lib/scatterlist: Add SG_CHAIN and SG_END macros for LSB encodings
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On 02/18/2018 12:58 AM, kbuild test robot wrote:
> Hi Anshuman,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v4.16-rc1 next-20180216]
> [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/Anshuman-Khandual/lib-scatterlist-Add-SG_CHAIN-and-SG_END-macros-for-LSB-encodings/20180218-015554
> config: x86_64-randconfig-s3-02180201 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> All warnings (new ones prefixed by >>):
>
> In file included from drivers/staging/rts5208/rtsx.h:180:0,
> from drivers/staging/rts5208/rtsx.c:28:
>>> drivers/staging/rts5208/rtsx_chip.h:343:0: warning: "SG_END" redefined
> #define SG_END 0x02
>
> In file included from include/linux/blkdev.h:28:0,
> from drivers/staging/rts5208/rtsx.c:23:
> include/linux/scatterlist.h:69:0: note: this is the location of the previous definition
> #define SG_END 0x02UL
>
>
> vim +/SG_END +343 drivers/staging/rts5208/rtsx_chip.h

SG_END is already defined in a driver. Hence shall we change back
'SG_END' definition as 'SG_EMARK' or any other suggestions ?

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