Hi Andrew, After merging the akpm tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: drivers/of/of_reserved_mem.c: In function 'of_reserved_mem_device_init': drivers/of/of_reserved_mem.c:253:3: warning: 'return' with no value, in function returning non-void [-Wreturn-type] return; ^ drivers/of/of_reserved_mem.c:259:3: warning: 'return' with no value, in function returning non-void [-Wreturn-type] return; ^ Caused by commit 1a29544cc8c9 ("drivers: of: add return value to of_reserved_mem_device_init"). This patch changed the return type of a function but did not update any or the return statements in that function. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au