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Date: Thu, 16 Mar 2017 14:32:22 +0800
From: Hayes Wang <hayeswang@...ltek.com>
To: <netdev@...r.kernel.org>
CC: <nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>,
<linux-usb@...r.kernel.org>, Hayes Wang <hayeswang@...ltek.com>
Subject: [PATCH v2 net-next] r8152: simply the arguments
Replace &tp->napi with napi and tp->netdev with netdev.
Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
drivers/net/usb/r8152.c | 43 ++++++++++++++++++++++++++-----------------
1 file changed, 26 insertions(+), 17 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 227e1fd..4b85e95 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1761,6 +1761,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
unsigned long flags;
struct list_head *cursor, *next, rx_queue;
int ret = 0, work_done = 0;
+ struct napi_struct *napi = &tp->napi;
if (!skb_queue_empty(&tp->rx_queue)) {
while (work_done < budget) {
@@ -1773,7 +1774,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
break;
pkt_len = skb->len;
- napi_gro_receive(&tp->napi, skb);
+ napi_gro_receive(napi, skb);
work_done++;
stats->rx_packets++;
stats->rx_bytes += pkt_len;
@@ -1823,7 +1824,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
- skb = napi_alloc_skb(&tp->napi, pkt_len);
+ skb = napi_alloc_skb(napi, pkt_len);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;
@@ -1835,7 +1836,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
skb->protocol = eth_type_trans(skb, netdev);
rtl_rx_vlan_tag(rx_desc, skb);
if (work_done < budget) {
- napi_gro_receive(&tp->napi, skb);
+ napi_gro_receive(napi, skb);
work_done++;
stats->rx_packets++;
stats->rx_bytes += pkt_len;
@@ -3150,6 +3151,7 @@ static bool rtl8153_in_nway(struct r8152 *tp)
static void set_carrier(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
+ struct napi_struct *napi = &tp->napi;
u8 speed;
speed = rtl8152_get_speed(tp);
@@ -3159,7 +3161,7 @@ static void set_carrier(struct r8152 *tp)
tp->rtl_ops.enable(tp);
set_bit(RTL8152_SET_RX_MODE, &tp->flags);
netif_stop_queue(netdev);
- napi_disable(&tp->napi);
+ napi_disable(napi);
netif_carrier_on(netdev);
rtl_start_rx(tp);
napi_enable(&tp->napi);
@@ -3169,9 +3171,9 @@ static void set_carrier(struct r8152 *tp)
} else {
if (netif_carrier_ok(netdev)) {
netif_carrier_off(netdev);
- napi_disable(&tp->napi);
+ napi_disable(napi);
tp->rtl_ops.disable(tp);
- napi_enable(&tp->napi);
+ napi_enable(napi);
netif_info(tp, link, netdev, "carrier off\n");
}
}
@@ -3633,11 +3635,13 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
tp->rtl_ops.autosuspend_en(tp, true);
if (netif_carrier_ok(netdev)) {
- napi_disable(&tp->napi);
+ struct napi_struct *napi = &tp->napi;
+
+ napi_disable(napi);
rtl_stop_rx(tp);
rxdy_gated_en(tp, false);
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, rcr);
- napi_enable(&tp->napi);
+ napi_enable(napi);
}
}
@@ -3653,12 +3657,14 @@ static int rtl8152_system_suspend(struct r8152 *tp)
netif_device_detach(netdev);
if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
+ struct napi_struct *napi = &tp->napi;
+
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
- napi_disable(&tp->napi);
+ napi_disable(napi);
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
- napi_enable(&tp->napi);
+ napi_enable(napi);
}
return ret;
@@ -3684,35 +3690,38 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
+ struct net_device *netdev = tp->netdev;
mutex_lock(&tp->control);
if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
- netif_device_attach(tp->netdev);
+ netif_device_attach(netdev);
}
- if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
+ if (netif_running(netdev) && netdev->flags & IFF_UP) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ struct napi_struct *napi = &tp->napi;
+
tp->rtl_ops.autosuspend_en(tp, false);
- napi_disable(&tp->napi);
+ napi_disable(napi);
set_bit(WORK_ENABLE, &tp->flags);
- if (netif_carrier_ok(tp->netdev))
+ if (netif_carrier_ok(netdev))
rtl_start_rx(tp);
- napi_enable(&tp->napi);
+ napi_enable(napi);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
smp_mb__after_atomic();
if (!list_empty(&tp->rx_done))
napi_schedule(&tp->napi);
} else {
tp->rtl_ops.up(tp);
- netif_carrier_off(tp->netdev);
+ netif_carrier_off(netdev);
set_bit(WORK_ENABLE, &tp->flags);
}
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- if (tp->netdev->flags & IFF_UP)
+ if (netdev->flags & IFF_UP)
tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
--
2.7.4
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