kbuild test robot <fengguang...@intel.com> writes:

> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c:65:2-7: 
> 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>

Reviewed-by: Eric Anholt <e...@anholt.net>

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