Asus RT-N66U kernel warning

How this warning may affect the operation and performance of the router? And can this be fixed?

[ 0.117545] ------------[ cut here ]------------
[ 0.117593] WARNING: CPU: 0 PID: 1 at drivers/bcma/host_soc.c:140 bcma_host_soc_aread32+0x40/0x70()
[ 0.117603] Accessed core has no wrapper/agent
[ 0.117612] Modules linked in:
[ 0.117632] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.50 #0