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: NLijun Pan <ljp@linux.ibm.com>
Acked-by: NDwip Banerjee <dnbanerg@us.ibm.com>
Acked-by: NThomas Falcon <tlfalcon@linux.ibm.com>
Reviewed-by: NBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>