[PATCH net-next v2 2/2] ibmvnic: remove unnecessary rmb() inside ibmvnic_poll

[Lijun Pan]

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 <l...@linux.ibm.com>
Acked-by: Dwip Banerjee <dnban...@us.ibm.com>
Acked-by: Thomas Falcon <tlfal...@linux.ibm.com>
Reviewed-by: Brian King <brk...@linux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c 
b/drivers/net/ethernet/ibm/ibmvnic.c
index 331ebca2f57a..0ed169ef1cfc 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2510,7 +2510,6 @@ static int ibmvnic_poll(struct napi_struct *napi, int 
budget)
                if (napi_complete_done(napi, frames_processed)) {
                        enable_scrq_irq(adapter, rx_scrq);
                        if (pending_scrq(adapter, rx_scrq)) {
-                               rmb();
                                if (napi_reschedule(napi)) {
                                        disable_scrq_irq(adapter, rx_scrq);
                                        goto restart_poll;
-- 
2.23.0