On Wed, Feb 17, 2016 at 07:04:41PM +0800, kbuild test robot wrote: > fs/btrfs/volumes.c:1886:2-7: 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 > > CC: Anand Jain <anand.j...@oracle.com> > Signed-off-by: Fengguang Wu <fengguang...@intel.com>
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