powerpc/eeh: Remove always-true tests in eeh_reset_device()

eeh_reset_device() tests the value of 'bus' more than once but the
only caller, eeh_handle_normal_device() does this test itself and will
never pass NULL.

So, remove the dead tests.

This should not change behaviour.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Sam Bobroff 2018-03-19 13:49:04 +11:00 • committed by Michael Ellerman
commit d3136d7712