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path: root/drivers/net/ethernet/marvell/mvpp2.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2.c')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index c797971aefab..868a957f24bb 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -321,7 +321,6 @@
/* Lbtd 802.3 type */
#define MVPP2_IP_LBDT_TYPE 0xfffa
-#define MVPP2_CPU_D_CACHE_LINE_SIZE 32
#define MVPP2_TX_CSUM_MAX_SIZE 9800
/* Timeout constants */
@@ -377,7 +376,7 @@
#define MVPP2_RX_PKT_SIZE(mtu) \
ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
- ETH_HLEN + ETH_FCS_LEN, MVPP2_CPU_D_CACHE_LINE_SIZE)
+ ETH_HLEN + ETH_FCS_LEN, cache_line_size())
#define MVPP2_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
#define MVPP2_RX_TOTAL_SIZE(buf_size) ((buf_size) + MVPP2_SKB_SHINFO_SIZE)
@@ -4493,10 +4492,6 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
if (!aggr_txq->descs)
return -ENOMEM;
- /* Make sure descriptor address is cache line size aligned */
- BUG_ON(aggr_txq->descs !=
- PTR_ALIGN(aggr_txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
aggr_txq->last_desc = aggr_txq->size - 1;
/* Aggr TXQ no reset WA */
@@ -4526,9 +4521,6 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
if (!rxq->descs)
return -ENOMEM;
- BUG_ON(rxq->descs !=
- PTR_ALIGN(rxq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
rxq->last_desc = rxq->size - 1;
/* Zero occupied and non-occupied counters - direct access */
@@ -4616,10 +4608,6 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
if (!txq->descs)
return -ENOMEM;
- /* Make sure descriptor address is cache line size aligned */
- BUG_ON(txq->descs !=
- PTR_ALIGN(txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
@@ -6059,8 +6047,10 @@ static int mvpp2_port_init(struct mvpp2_port *port)
/* Map physical Rx queue to port's logical Rx queue */
rxq = devm_kzalloc(dev, sizeof(*rxq), GFP_KERNEL);
- if (!rxq)
+ if (!rxq) {
+ err = -ENOMEM;
goto err_free_percpu;
+ }
/* Map this Rx queue to a physical queue */
rxq->id = port->first_rxq + queue;
rxq->port = port->id;