Hi Andrew, After merging the akpm-current tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/scsi/ipr.c: In function 'ipr_show_device_id': drivers/scsi/ipr.c:4462:34: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=] len = snprintf(buf, PAGE_SIZE, "0x%llx\n", be64_to_cpu(res->dev_id)); ^ Lots and lots like this :-( Probably introduced by commit eef17fb79096 ("byteswap: try to avoid __builtin_constant_p gcc bug") I guess __builtin_bswap64() has type "unsigned long int" :-( -- Cheers, Stephen Rothwell -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html