Hi all, After merging the dma-mapping tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from arch/arm/mach-keystone/keystone.c:24: arch/arm/mach-keystone/keystone.c: In function 'keystone_platform_notifier': arch/arm/mach-keystone/memory.h:17:34: warning: conversion from 'long long unsigned int' to 'phys_addr_t' {aka 'unsigned int'} changes value from '34359738368' to '0' [-Woverflow] 17 | #define KEYSTONE_HIGH_PHYS_START 0x800000000ULL | ^~~~~~~~~~~~~~ arch/arm/mach-keystone/keystone.c:40:39: note: in expansion of macro 'KEYSTONE_HIGH_PHYS_START' 40 | int ret = dma_set_offset_range(dev, KEYSTONE_HIGH_PHYS_START, | ^~~~~~~~~~~~~~~~~~~~~~~~ Introduced by commit eef520b232c6 ("dma-mapping: introduce DMA range map, supplanting dma_pfn_offset") -- Cheers, Stephen Rothwell