提交 15e32a5e 编写于 作者: P Pavel Belous 提交者: David S. Miller

net: ethernet: aquantia: Removed busy_count field.

 busy_count field and is_busy flag is not needed at all.
Signed-off-by: NPavel Belous <pavel.belous@aquantia.com>
Reviewed-by: NLino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 99e55827
......@@ -122,14 +122,11 @@ static void aq_nic_service_timer_cb(unsigned long param)
struct aq_nic_s *self = (struct aq_nic_s *)param;
struct net_device *ndev = aq_nic_get_ndev(self);
int err = 0;
bool is_busy = false;
unsigned int i = 0U;
struct aq_hw_link_status_s link_status;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
atomic_inc(&self->header.busy_count);
is_busy = true;
if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
goto err_exit;
......@@ -170,8 +167,6 @@ static void aq_nic_service_timer_cb(unsigned long param)
ndev->stats.tx_errors = stats_tx.errors;
err_exit:
if (is_busy)
atomic_dec(&self->header.busy_count);
mod_timer(&self->service_timer,
jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
}
......@@ -574,16 +569,12 @@ __acquires(&ring->lock)
unsigned int trys = AQ_CFG_LOCK_TRYS;
int err = 0;
bool is_nic_in_bad_state;
bool is_busy = false;
struct aq_ring_buff_s buffers[AQ_CFG_SKB_FRAGS_MAX];
frags = skb_shinfo(skb)->nr_frags + 1;
ring = self->aq_ring_tx[AQ_NIC_TCVEC2RING(self, tc, vec)];
atomic_inc(&self->header.busy_count);
is_busy = true;
if (frags > AQ_CFG_SKB_FRAGS_MAX) {
dev_kfree_skb_any(skb);
goto err_exit;
......@@ -629,8 +620,6 @@ __acquires(&ring->lock)
}
err_exit:
if (is_busy)
atomic_dec(&self->header.busy_count);
return err;
}
......
......@@ -19,7 +19,6 @@
struct aq_obj_s {
spinlock_t lock; /* spinlock for nic/rings processing */
atomic_t flags;
atomic_t busy_count;
};
static inline void aq_utils_obj_set(atomic_t *flags, u32 mask)
......
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