Hi all, After merging the net-next tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:22, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:65, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/skbuff.h:15, from include/linux/if_ether.h:19, from include/linux/etherdevice.h:20, from drivers/net/ethernet/marvell/octeontx2/af/mbox.h:11, from drivers/net/ethernet/marvell/octeontx2/af/cgx.h:11, from drivers/net/ethernet/marvell/octeontx2/af/rpm.c:8: drivers/net/ethernet/marvell/octeontx2/af/rpm.c: In function 'rpm_cfg_pfc_quanta_thresh': include/linux/find.h:40:23: error: array subscript 'long unsigned int[0]' is partly outside array bounds of 'u16[1]' {aka 'short unsigned int[1]'} [-Werror=array-bounds] 40 | val = *addr & GENMASK(size - 1, offset); | ^~~~~ drivers/net/ethernet/marvell/octeontx2/af/rpm.c:144:68: note: while referencing 'pfc_en' 144 | static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id, u16 pfc_en, | ~~~~^~~~~~ Caused by commit 1121f6b02e7a ("octeontx2-af: Priority flow control configuration support") I have used the net-next tree frm next-20220209 for today. -- Cheers, Stephen Rothwell