OSDN Git Service

ibmvnic: remove unnecessary rmb() inside ibmvnic_poll
authorLijun Pan <ljp@linux.ibm.com>
Sat, 30 Jan 2021 01:19:05 +0000 (19:19 -0600)
committerJakub Kicinski <kuba@kernel.org>
Tue, 2 Feb 2021 04:21:12 +0000 (20:21 -0800)
commit2719cb445da5fec698e961abdf75cf9e4d61fba4
treeee0204797ce611fa7f4612782439daf32046e4e2
parent665ab1eb18d7e8eaa8377fb8bf4924bfeb63bbce
ibmvnic: remove unnecessary rmb() inside ibmvnic_poll

rmb() can be removed since:
1. pending_scrq() has dma_rmb() at the function end;
2. dma_rmb(), though weaker, is enough here.

Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Acked-by: Dwip Banerjee <dnbanerg@us.ibm.com>
Acked-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/ibm/ibmvnic.c