Hi Andy, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.10-rc2 next-20161224] [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/Andy-Shevchenko/fbtft-make-it-work-with-DMA-enabled-SPI/20170102-201151 config: openrisc-allyesconfig (attached as .config) compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=openrisc All warnings (new ones prefixed by >>): drivers/staging/fbtft/fbtft-sysfs.c: In function 'get_next_ulong': >> drivers/staging/fbtft/fbtft-sysfs.c:7:6: warning: unused variable 'ret' vim +/ret +7 drivers/staging/fbtft/fbtft-sysfs.c c296d5f9 Thomas Petazzoni 2014-12-31 1 #include "fbtft.h" f3e5df43 Peter Poklop 2015-03-18 2 #include "internal.h" c296d5f9 Thomas Petazzoni 2014-12-31 3 c296d5f9 Thomas Petazzoni 2014-12-31 4 static int get_next_ulong(char **str_p, unsigned long *val, char *sep, int base) c296d5f9 Thomas Petazzoni 2014-12-31 5 { c296d5f9 Thomas Petazzoni 2014-12-31 6 char *p_val; c296d5f9 Thomas Petazzoni 2014-12-31 @7 int ret; c296d5f9 Thomas Petazzoni 2014-12-31 8 c296d5f9 Thomas Petazzoni 2014-12-31 9 if (!str_p || !(*str_p)) c296d5f9 Thomas Petazzoni 2014-12-31 10 return -EINVAL; c296d5f9 Thomas Petazzoni 2014-12-31 11 c296d5f9 Thomas Petazzoni 2014-12-31 12 p_val = strsep(str_p, sep); c296d5f9 Thomas Petazzoni 2014-12-31 13 c296d5f9 Thomas Petazzoni 2014-12-31 14 if (!p_val) c296d5f9 Thomas Petazzoni 2014-12-31 15 return -EINVAL; :::::: The code at line 7 was first introduced by commit :::::: c296d5f9957c03994a699d6739c27d4581a9f6c7 staging: fbtft: core support :::::: TO: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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