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 ?
