DM9000: Cleanup source code
Cleanup bits of the DM9000 driver to make the code
neater and easier to read. This is includes removing
some old definitions, re-indenting areas, etc.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 79bdd9e..79538ab 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -44,9 +44,8 @@
#define DM9000_PHY 0x40 /* PHY address 0x01 */
-#define CARDNAME "dm9000"
-#define PFX CARDNAME ": "
-#define DRV_VERSION "1.30"
+#define CARDNAME "dm9000"
+#define DRV_VERSION "1.31"
#ifdef CONFIG_BLACKFIN
#define readsb insb
@@ -98,22 +97,23 @@
/* Structure/enum declaration ------------------------------- */
typedef struct board_info {
- void __iomem *io_addr; /* Register I/O base address */
- void __iomem *io_data; /* Data I/O address */
- u16 irq; /* IRQ */
+ void __iomem *io_addr; /* Register I/O base address */
+ void __iomem *io_data; /* Data I/O address */
+ u16 irq; /* IRQ */
- u16 tx_pkt_cnt;
- u16 queue_pkt_len;
- u16 queue_start_addr;
- u16 dbug_cnt;
- u8 io_mode; /* 0:word, 2:byte */
- u8 phy_addr;
- u8 imr_all;
- unsigned int flags;
- unsigned int in_suspend :1;
+ u16 tx_pkt_cnt;
+ u16 queue_pkt_len;
+ u16 queue_start_addr;
+ u16 dbug_cnt;
+ u8 io_mode; /* 0:word, 2:byte */
+ u8 phy_addr;
+ u8 imr_all;
+
+ unsigned int flags;
+ unsigned int in_suspend :1;
+ int debug_level;
enum dm9000_type type;
- int debug_level;
void (*inblk)(void __iomem *port, void *data, int length);
void (*outblk)(void __iomem *port, void *data, int length);
@@ -132,10 +132,10 @@
struct delayed_work phy_poll;
struct net_device *ndev;
- spinlock_t lock;
+ spinlock_t lock;
struct mii_if_info mii;
- u32 msg_enable;
+ u32 msg_enable;
} board_info_t;
/* debug code */
@@ -153,19 +153,16 @@
}
/* function declaration ------------------------------------- */
-static int dm9000_probe(struct platform_device *);
static int dm9000_open(struct net_device *);
static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
static int dm9000_stop(struct net_device *);
-static int dm9000_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
static void dm9000_init_dm9000(struct net_device *);
static irqreturn_t dm9000_interrupt(int, void *);
-static int dm9000_phy_read(struct net_device *dev, int phyaddr_unsused, int reg);
-static void dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg,
- int value);
+static int dm9000_phy_read(struct net_device *dev, int phy, int reg);
+static void dm9000_phy_write(struct net_device *dev, int phy, int reg, int v);
static void dm9000_read_eeprom(board_info_t *, int addr, u8 *to);
static void dm9000_write_eeprom(board_info_t *, int addr, u8 *dp);
@@ -655,7 +652,7 @@
dm9000_reset(db);
- /* try two times, DM9000 sometimes gets the first read wrong */
+ /* try multiple times, DM9000 sometimes gets the read wrong */
for (i = 0; i < 8; i++) {
id_val = ior(db, DM9000_VIDL);
id_val |= (u32)ior(db, DM9000_VIDH) << 8;
@@ -763,7 +760,7 @@
static int
dm9000_open(struct net_device *dev)
{
- board_info_t *db = (board_info_t *) dev->priv;
+ board_info_t *db = dev->priv;
unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK;
if (netif_msg_ifup(db))
@@ -803,7 +800,7 @@
static void
dm9000_init_dm9000(struct net_device *dev)
{
- board_info_t *db = (board_info_t *) dev->priv;
+ board_info_t *db = dev->priv;
unsigned int imr;
dm9000_dbg(db, 1, "entering %s\n", __func__);
@@ -854,7 +851,7 @@
dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned long flags;
- board_info_t *db = (board_info_t *) dev->priv;
+ board_info_t *db = dev->priv;
dm9000_dbg(db, 3, "%s:\n", __func__);
@@ -897,7 +894,7 @@
static void
dm9000_shutdown(struct net_device *dev)
{
- board_info_t *db = (board_info_t *) dev->priv;
+ board_info_t *db = dev->priv;
/* RESET device */
dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
@@ -913,7 +910,7 @@
static int
dm9000_stop(struct net_device *ndev)
{
- board_info_t *db = (board_info_t *) ndev->priv;
+ board_info_t *db = ndev->priv;
if (netif_msg_ifdown(db))
dev_dbg(db->dev, "shutting down %s\n", ndev->name);
@@ -964,7 +961,7 @@
dm9000_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
- board_info_t *db = (board_info_t *) dev->priv;
+ board_info_t *db = dev->priv;
int int_status;
u8 reg_save;
@@ -1345,7 +1342,8 @@
* Write a word to phyxcer
*/
static void
-dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
+dm9000_phy_write(struct net_device *dev,
+ int phyaddr_unused, int reg, int value)
{
board_info_t *db = (board_info_t *) dev->priv;
unsigned long flags;
@@ -1454,7 +1452,7 @@
{
printk(KERN_INFO "%s Ethernet Driver, V%s\n", CARDNAME, DRV_VERSION);
- return platform_driver_register(&dm9000_driver); /* search board and register */
+ return platform_driver_register(&dm9000_driver);
}
static void __exit