Hi all, After merging the kspp-gustavo tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: arch/powerpc/boot/inflate.c: In function 'zlib_inflate': arch/powerpc/boot/inflate.c:399:3: error: 'fallthrough' undeclared (first use in this function) 399 | fallthrough; | ^~~~~~~~~~~ arch/powerpc/boot/inflate.c:399:3: note: each undeclared identifier is reported only once for each function it appears in In file included from ./arch/powerpc/boot/decompress_inflate.c:12, from /home/sfr/next/next/arch/powerpc/boot/decompress.c:33: ./arch/powerpc/boot/inflate.c: In function 'zlib_inflate': ./arch/powerpc/boot/inflate.c:399:3: error: 'fallthrough' undeclared (first use in this function) 399 | fallthrough; | ^~~~~~~~~~~ ./arch/powerpc/boot/inflate.c:399:3: note: each undeclared identifier is reported only once for each function it appears in Caused by commit 02b894b985cb ("treewide: Use fallthrough pseudo-keyword") I have used the kspp-gustavo tree from next-20200817 for today. -- Cheers, Stephen Rothwell