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Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 3e8b1bfb1f2e..f94bd122f0bd 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -913,8 +913,6 @@ struct mvpp2_bm_pool {
/* Occupied buffers indicator */
atomic_t in_use;
int in_use_thresh;
-
- spinlock_t lock;
};
struct mvpp2_buff_hdr {
@@ -3376,7 +3374,6 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
bm_pool->pkt_size = 0;
bm_pool->buf_num = 0;
atomic_set(&bm_pool->in_use, 0);
- spin_lock_init(&bm_pool->lock);
return 0;
}
@@ -3647,7 +3644,6 @@ static struct mvpp2_bm_pool *
mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
int pkt_size)
{
- unsigned long flags = 0;
struct mvpp2_bm_pool *new_pool = &port->priv->bm_pools[pool];
int num;
@@ -3656,8 +3652,6 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
return NULL;
}
- spin_lock_irqsave(&new_pool->lock, flags);
-
if (new_pool->type == MVPP2_BM_FREE)
new_pool->type = type;
@@ -3686,8 +3680,6 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
if (num != pkts_num) {
WARN(1, "pool %d: %d of %d allocated\n",
new_pool->id, num, pkts_num);
- /* We need to undo the bufs_add() allocations */
- spin_unlock_irqrestore(&new_pool->lock, flags);
return NULL;
}
}
@@ -3695,15 +3687,12 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
- spin_unlock_irqrestore(&new_pool->lock, flags);
-
return new_pool;
}
/* Initialize pools for swf */
static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
{
- unsigned long flags = 0;
int rxq;
if (!port->pool_long) {
@@ -3714,9 +3703,7 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
if (!port->pool_long)
return -ENOMEM;
- spin_lock_irqsave(&port->pool_long->lock, flags);
port->pool_long->port_map |= (1 << port->id);
- spin_unlock_irqrestore(&port->pool_long->lock, flags);
for (rxq = 0; rxq < rxq_number; rxq++)
mvpp2_rxq_long_pool_set(port, rxq, port->pool_long->id);
@@ -3730,9 +3717,7 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
if (!port->pool_short)
return -ENOMEM;
- spin_lock_irqsave(&port->pool_short->lock, flags);
port->pool_short->port_map |= (1 << port->id);
- spin_unlock_irqrestore(&port->pool_short->lock, flags);
for (rxq = 0; rxq < rxq_number; rxq++)
mvpp2_rxq_short_pool_set(port, rxq,
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