Hi NeilBrown, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on staging/staging-testing] [also build test WARNING on next-20171221] [cannot apply to v4.15-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/NeilBrown/staging-lustre-convert-most-LIBCFS-ALLOC-to-k-malloc/20171220-113029 coccinelle warnings: (new ones prefixed by >>) >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:886:2-7: WARNING: NULL >> check before freeing functions like kfree, debugfs_remove, >> debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider >> reorganizing relevant code to avoid passing NULL values. Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation