On Wed, 11 Mar 2020 08:12:05 +0800 kbuild test robot <lkp@xxxxxxxxx> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 134546626849cd6852d6d4bf8f207b5fbc54261b > commit: 57b8b2d03dbd17e5d3c03489d7cd7985ea8286a0 [7020/7467] mtd: implement proper partition handling > reproduce: > # apt-get install sparse > # sparse version: v0.6.1-174-g094d5a94-dirty > git checkout 57b8b2d03dbd17e5d3c03489d7cd7985ea8286a0 > make ARCH=x86_64 allmodconfig > make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > > sparse warnings: (new ones prefixed by >>) > > >> drivers/mtd/mtdpart.c:318:5: sparse: sparse: symbol '__del_mtd_partitions' was not declared. Should it be static? > > Please review and possibly fold the followup patch. > Something has gone screwy lately. This is not a -mm patch and I've never seen it before! Let's Cc the author, Miquel.