tree ff046bf821c203c6ef99359010bb795473716d82
parent 834fa12ca1fc684d947472949029fade70039184
author Jack Morgenstein <jackm@dev.mellanox.co.il> 1329687532 +0000
committer David S. Miller <davem@davemloft.net> 1329783994 -0500

mlx4_core: Do not map BF area if capability is 0

BF can be disabled in some cases, the capability field, bf_reg_size is set
to zero in this case. Don't map the BF area in this case, it would cause
failures.  In addition, leaving the BF area unmapped
also alerts the ETH driver to not use BF.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>