staging: vchiq: don't print pointless kernel address

Since commit ad67b74d ("printk: hash addresses printed with %p"),
an obfuscated kernel pointer is printed at boot:

    vchiq: vchiq_init_state: slot_zero = (____ptrval____)

Remove the the print completely, as it's useless without the address.

Signed-off-by: Matteo Croce <mcroce@redhat.com>
Link: https://lore.kernel.org/r/20191008123346.3931-1-mcroce@redhat.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>