From: Wang Chen <wangchen@cn.fujitsu.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: Jeff Garzik <jgarzik@pobox.com>, NETDEV <netdev@vger.kernel.org>
Subject: [PATCH 05/18] netdevice 82596: Convert directly reference of netdev->priv to netdev->ml_priv
Date: Fri, 05 Sep 2008 11:14:11 +0800 [thread overview]
Message-ID: <48C0A403.5000202@cn.fujitsu.com> (raw)
In-Reply-To: <48C0A219.2030004@cn.fujitsu.com>
We have some reasons to kill netdev->priv:
1. netdev->priv is equal to netdev_priv().
2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
netdev_priv() is more flexible than netdev->priv.
But we cann't kill netdev->priv, because so many drivers reference to it
directly.
OK, becasue Dave S. Miller said, "every direct netdev->priv usage is a bug",
and I want to kill netdev->priv later, I decided to convert all the direct
reference of netdev->priv first.
Different to readonly reference of netdev->priv, in this driver, netdev->priv
was changed. I use netdev->ml_priv to replace netdev->priv.
Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
---
drivers/net/82596.c | 28 ++++++++++++++--------------
1 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index da292e6..6b14dd2 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -457,7 +457,7 @@ static inline int wait_cfg(struct net_device *dev, struct i596_cmd *cmd, int del
static void i596_display_data(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
struct i596_cmd *cmd;
struct i596_rfd *rfd;
struct i596_rbd *rbd;
@@ -527,7 +527,7 @@ static irqreturn_t i596_error(int irq, void *dev_id)
static inline void init_rx_bufs(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
int i;
struct i596_rfd *rfd;
struct i596_rbd *rbd;
@@ -578,7 +578,7 @@ static inline void init_rx_bufs(struct net_device *dev)
static inline void remove_rx_bufs(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
struct i596_rbd *rbd;
int i;
@@ -592,7 +592,7 @@ static inline void remove_rx_bufs(struct net_device *dev)
static void rebuild_rx_bufs(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
int i;
/* Ensure rx frame/buffer descriptors are tidy */
@@ -611,7 +611,7 @@ static void rebuild_rx_bufs(struct net_device *dev)
static int init_i596_mem(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET) || defined(ENABLE_APRICOT)
short ioaddr = dev->base_addr;
#endif
@@ -764,7 +764,7 @@ failed:
static inline int i596_rx(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
struct i596_rfd *rfd;
struct i596_rbd *rbd;
int frames = 0;
@@ -959,7 +959,7 @@ static void i596_reset(struct net_device *dev, struct i596_private *lp,
static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
int ioaddr = dev->base_addr;
unsigned long flags;
@@ -1029,7 +1029,7 @@ static int i596_open(struct net_device *dev)
static void i596_tx_timeout (struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
int ioaddr = dev->base_addr;
/* Transmitter timeout, serious problems. */
@@ -1058,7 +1058,7 @@ static void i596_tx_timeout (struct net_device *dev)
static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
struct tx_cmd *tx_cmd;
struct i596_tbd *tbd;
short length = skb->len;
@@ -1244,9 +1244,9 @@ found:
dev->tx_timeout = i596_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
- dev->priv = (void *)(dev->mem_start);
+ dev->ml_priv = (void *)(dev->mem_start);
- lp = dev->priv;
+ lp = dev->ml_priv;
DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%zd bytes), "
"lp->scb at 0x%08lx\n",
dev->name, (unsigned long)lp,
@@ -1307,7 +1307,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
}
ioaddr = dev->base_addr;
- lp = dev->priv;
+ lp = dev->ml_priv;
spin_lock (&lp->lock);
@@ -1450,7 +1450,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
static int i596_close(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
unsigned long flags;
netif_stop_queue(dev);
@@ -1500,7 +1500,7 @@ static int i596_close(struct net_device *dev)
static void set_multicast_list(struct net_device *dev)
{
- struct i596_private *lp = dev->priv;
+ struct i596_private *lp = dev->ml_priv;
int config = 0, cnt;
DEB(DEB_MULTI,printk(KERN_DEBUG "%s: set multicast list, %d entries, promisc %s, allmulti %s\n",
--
1.5.3.4
next prev parent reply other threads:[~2008-09-05 3:16 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-05 3:06 [V#2 PATCH 0/18] netdevice: Fix directly reference of netdev->priv Wang Chen
2008-09-05 3:09 ` [PATCH 01/18] netdevice: safe convert to netdev_priv() #part-1 Wang Chen
2008-09-05 3:10 ` [PATCH 02/18] netdevice: safe convert to netdev_priv() #part-2 Wang Chen
2008-09-05 3:11 ` [PATCH 03/18] netdevice: safe convert to netdev_priv() #part-3 Wang Chen
2008-09-05 13:58 ` David Dillow
2008-09-05 3:11 ` [PATCH 04/18] netdevice: safe convert to netdev_priv() #part-4 Wang Chen
2008-09-05 3:14 ` Wang Chen [this message]
2008-09-05 3:15 ` [PATCH 06/18] netdevice chelsio: Convert directly reference of netdev->priv to netdev->ml_priv Wang Chen
2008-09-05 3:17 ` [PATCH 07/18] netdevice hamradio: " Wang Chen
2008-09-05 3:19 ` [PATCH 08/18] netdevice lance: " Wang Chen
2008-09-05 3:20 ` [PATCH 09/18] netdevice ni65: " Wang Chen
2008-09-05 3:21 ` [PATCH 10/18] netdevice ppp: " Wang Chen
2008-09-05 3:23 ` [PATCH 11/18] netdevice cycx_x25: " Wang Chen
2008-09-05 3:24 ` [PATCH 12/18] netdevice hdlc: " Wang Chen
2008-09-05 16:38 ` Krzysztof Halasa
2008-09-05 3:25 ` [PATCH 13/18] netdevice wanrouter: " Wang Chen
2008-09-05 3:27 ` [PATCH 14/18] netdevice airo: " Wang Chen
2008-09-05 12:50 ` John W. Linville
[not found] ` <20080905125036.GA3027-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
2008-09-05 17:06 ` Dan Williams
[not found] ` <1220634383.6430.14.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-09-06 9:37 ` Wang Chen
[not found] ` <48C24F66.1090803-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-09-26 8:37 ` Wang Chen
[not found] ` <48C0A219.2030004-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-09-05 3:28 ` [PATCH 15/18] netdevice libertas: Fix directly reference of netdev->priv Wang Chen
[not found] ` <48C0A76F.8090706-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-09-05 17:07 ` Dan Williams
[not found] ` <1220634465.6430.16.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-10-31 19:17 ` John W. Linville
2008-09-05 3:29 ` [PATCH 16/18] netdevice zd1201: Convert directly reference of netdev->priv to netdev->ml_priv Wang Chen
2008-09-05 12:56 ` John W. Linville
[not found] ` <48C0A7A0.9030200-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-10-31 18:22 ` John W. Linville
[not found] ` <20081031182207.GD4310-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
2008-10-31 18:48 ` [PATCH] netdevice zd1201: Convert directly reference of netdev->priv to netdev_priv() John W. Linville
[not found] ` <1225478896-28987-1-git-send-email-linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
2008-10-31 19:00 ` Stephen Hemminger
2008-11-03 2:06 ` Wang Chen
2008-12-18 6:53 ` [PATCH -next] netdevice zd1201: Use after free Wang Chen
2008-12-18 13:58 ` John W. Linville
[not found] ` <4949F36B.7080707-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2008-12-19 3:37 ` David Miller
2008-09-05 3:30 ` [PATCH 17/18] netdevice pc300: Convert directly reference of netdev->priv to netdev->ml_priv Wang Chen
2008-09-09 13:23 ` Krzysztof Halasa
2008-09-05 3:31 ` [PATCH 18/18] netdevice sbni: Convert directly reference of netdev->priv to netdev_priv() Wang Chen
2008-09-05 3:42 ` [V#2 PATCH 0/18] netdevice: Fix directly reference of netdev->priv Wang Chen
2008-09-20 8:17 ` Wang Chen
2008-09-20 10:37 ` David Miller
2008-09-22 7:04 ` Wang Chen
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