Hi Romain, [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.11-rc1 next-20170310] [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/Romain-Perier/Replace-PCI-pool-by-DMA-pool-API/20170311-133849 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next coccinelle warnings: (new ones prefixed by >>) >> drivers/block/DAC960.c:441:3-19: 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. drivers/block/DAC960.c:446:1-17: 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