qlcnic: Store firmware dump state in CAMRAM register

-Use CAMRAM register to store firmware dump state in adapter
 instead of maintaining it in each function driver separately.
-Return appropriate error code on failure

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
Simple merge

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
Simple merge

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
Simple merge

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
Simple merge

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
Simple merge