Hi Matias, [auto build test WARNING on block/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Matias-Bj-rling/Support-for-Open-Channel-SSDs/20151014-224617 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/lightnvm/rrpc.c:917:27: sparse: cast to restricted __le64 vim +917 drivers/lightnvm/rrpc.c 901 static int rrpc_l2p_update(u64 slba, u64 nlb, u64 *entries, void *private) 902 { 903 struct rrpc *rrpc = (struct rrpc *)private; 904 struct nvm_dev *dev = rrpc->dev; 905 struct rrpc_addr *addr = rrpc->trans_map + slba; 906 struct rrpc_rev_addr *raddr = rrpc->rev_trans_map; 907 sector_t max_pages = dev->total_pages * (dev->sec_size >> 9); 908 u64 elba = slba + nlb; 909 u64 i; 910 911 if (unlikely(elba > dev->total_pages)) { 912 pr_err("nvm: L2P data from device is out of bounds!\n"); 913 return -EINVAL; 914 } 915 916 for (i = 0; i < nlb; i++) { > 917 u64 pba = le64_to_cpu(entries[i]); 918 /* LNVM treats address-spaces as silos, LBA and PBA are 919 * equally large and zero-indexed. 920 */ 921 if (unlikely(pba >= max_pages && pba != U64_MAX)) { 922 pr_err("nvm: L2P data entry is out of bounds!\n"); 923 return -EINVAL; 924 } 925 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
