Commits
Hariprasad Shenai committed b3695540ba5
cxgb4: For T4, don't read the Firmware Mailbox Control register T4 doesn't have the Shadow copy of the register which we can read without side effect. So don't read mbox control register for T4 adapter Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>