From: kbuild test robot <fengguang...@intel.com> Date: Thu, 23 Feb 2017 20:47:01 +0800
> net/rds/ib.c:115:2-7: 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. > > NULL check before some freeing functions is not needed. > > Based on checkpatch warning > "kfree(NULL) is safe this check is probably not required" > and kfreeaddr.cocci by Julia Lawall. > > Generated by: scripts/coccinelle/free/ifnullfree.cocci > > Signed-off-by: Fengguang Wu <fengguang...@intel.com> Applied.