netdev - [PATCH net-next RESEND v2 5/9] ibmvnic: init_tx

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Message-Id: <20210915035259.355092-6-sukadev@linux.ibm.com>
Date:   Tue, 14 Sep 2021 20:52:55 -0700
From:   Sukadev Bhattiprolu <sukadev@...ux.ibm.com>
To:     netdev@...r.kernel.org
Cc:     Brian King <brking@...ux.ibm.com>, cforno12@...ux.ibm.com,
        Dany Madden <drt@...ux.ibm.com>,
        Rick Lindsley <ricklind@...ux.ibm.com>,
        Rick Lindsley <ricklind@...ux.vnet.ibm.com>
Subject: [PATCH net-next RESEND v2 5/9] ibmvnic: init_tx_pools move loop-invariant code

In init_tx_pools() move some loop-invariant code out of the loop.

Reviewed-by: Rick Lindsley <ricklind@...ux.vnet.ibm.com>
Reviewed-by: Dany Madden <drt@...ux.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@...ux.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 97041b319beb..bb9b8aec9c9b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -843,11 +843,10 @@ static int init_tx_pools(struct net_device *netdev)
 	 * allocation, release_tx_pools() will know how many to look for.
 	 */
 	adapter->num_active_tx_pools = num_pools;
+	buff_size = adapter->req_mtu + VLAN_HLEN;
+	buff_size = ALIGN(buff_size, L1_CACHE_BYTES);
 
 	for (i = 0; i < num_pools; i++) {
-		buff_size = adapter->req_mtu + VLAN_HLEN;
-		buff_size = ALIGN(buff_size, L1_CACHE_BYTES);
-
 		dev_dbg(dev, "Init tx pool %d [%llu, %llu]\n",
 			i, adapter->req_tx_entries_per_subcrq, buff_size);
 
-- 
2.26.2