Hi Ulf, After merging the mmc-uh tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/err.h:4:0, from drivers/mmc/core/mmc.c:13: drivers/mmc/core/mmc.c: In function 'mmc_select_hs400es': include/linux/err.h:21:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) ^ include/linux/compiler.h:170:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ drivers/mmc/core/mmc.c:1244:6: note: in expansion of macro 'IS_ERR_VALUE' if (IS_ERR_VALUE(err)) ^ Introduced by commit 8141f0ace818 ("mmc: core: implement enhanced strobe support") I think error values now must be "long". -- 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