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Message-ID: <1382961494-2272-6-git-send-email-hayeswang@realtek.com>
Date: Mon, 28 Oct 2013 19:58:14 +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 5/5] net/usb/r8152: code adjust
-Remove rtl8152_get_stats()
-Fix the wrong name
-Something else
Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
drivers/net/usb/r8152.c | 46 +++++++++++++++++++++-------------------------
1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 90bc105..d252ff6 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -218,7 +218,7 @@
#define POWER_CUT 0x0100
/* USB_PM_CTRL_STATUS */
-#define RWSUME_INDICATE 0x0001
+#define RESUME_INDICATE 0x0001
/* USB_USB_CTRL */
#define RX_AGG_DISABLE 0x0010
@@ -376,7 +376,8 @@ struct r8152 {
enum rtl_version {
RTL_VER_UNKNOWN = 0,
RTL_VER_01,
- RTL_VER_02
+ RTL_VER_02,
+ RTL_VER_INVALLID = -1
};
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -422,14 +423,15 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
value, index, tmp, size, 500);
kfree(tmp);
+
return ret;
}
static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
void *data, u16 type)
{
- u16 limit = 64;
- int ret = 0;
+ u16 limit = 64;
+ int ret = 0;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
@@ -468,9 +470,9 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
u16 size, void *data, u16 type)
{
- int ret;
- u16 byteen_start, byteen_end, byen;
- u16 limit = 512;
+ int ret;
+ u16 byteen_start, byteen_end, byen;
+ u16 limit = 512;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
@@ -763,11 +765,6 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
return 0;
}
-static struct net_device_stats *rtl8152_get_stats(struct net_device *dev)
-{
- return &dev->stats;
-}
-
static void read_bulk_callback(struct urb *urb)
{
struct net_device *netdev;
@@ -836,6 +833,7 @@ static void read_bulk_callback(struct urb *urb)
static void write_bulk_callback(struct urb *urb)
{
struct net_device_stats *stats;
+ struct net_device *netdev;
unsigned long flags;
struct tx_agg *agg;
struct r8152 *tp;
@@ -849,7 +847,8 @@ static void write_bulk_callback(struct urb *urb)
if (!tp)
return;
- stats = rtl8152_get_stats(tp->netdev);
+ netdev = tp->netdev;
+ stats = &netdev->stats;
if (status) {
pr_warn_ratelimited("Tx status %d\n", status);
stats->tx_errors += agg->skb_num;
@@ -862,7 +861,7 @@ static void write_bulk_callback(struct urb *urb)
list_add_tail(&agg->list, &tp->tx_free);
spin_unlock_irqrestore(&tp->tx_lock, flags);
- if (!netif_carrier_ok(tp->netdev))
+ if (!netif_carrier_ok(netdev))
return;
if (!test_bit(WORK_ENABLE, &tp->flags))
@@ -1214,7 +1213,7 @@ static void rx_bottom(struct r8152 *tp)
while (urb->actual_length > len_used) {
struct net_device *netdev = tp->netdev;
- struct net_device_stats *stats;
+ struct net_device_stats *stats = &netdev->stats;
unsigned pkt_len;
struct sk_buff *skb;
@@ -1226,8 +1225,6 @@ static void rx_bottom(struct r8152 *tp)
if (urb->actual_length < len_used)
break;
- stats = rtl8152_get_stats(netdev);
-
pkt_len -= 4; /* CRC */
rx_data += sizeof(struct rx_desc);
@@ -1281,7 +1278,7 @@ static void tx_bottom(struct r8152 *tp)
unsigned long flags;
netdev = tp->netdev;
- stats = rtl8152_get_stats(netdev);
+ stats = &netdev->stats;
if (res == -ENODEV) {
netif_device_detach(netdev);
@@ -1476,7 +1473,7 @@ static int rtl8152_enable(struct r8152 *tp)
static void rtl8152_disable(struct r8152 *tp)
{
- struct net_device_stats *stats = rtl8152_get_stats(tp->netdev);
+ struct net_device_stats *stats = &tp->netdev->stats;
struct sk_buff *skb;
u32 ocp_data;
int i;
@@ -1600,8 +1597,8 @@ static void r8152b_exit_oob(struct r8152 *tp)
static void r8152b_enter_oob(struct r8152 *tp)
{
- u32 ocp_data;
- int i;
+ u32 ocp_data;
+ int i;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
@@ -1722,7 +1719,6 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_BMCR, bmcr);
out:
-
return ret;
}
@@ -1840,7 +1836,7 @@ static void rtl_clear_bp(struct r8152 *tp)
static void r8152b_enable_eee(struct r8152 *tp)
{
- u32 ocp_data;
+ u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
ocp_data |= EEE_RX_EN | EEE_TX_EN;
@@ -1896,7 +1892,7 @@ static void r8152b_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
+ ocp_data &= ~RESUME_INDICATE;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
r8152b_exit_oob(tp);
@@ -2148,7 +2144,7 @@ static void rtl8152_unload(struct r8152 *tp)
}
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
+ ocp_data &= ~RESUME_INDICATE;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
}
--
1.8.3.1
--
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