[netdrvr] via-velocity: remove io_size struct member, it is invariant

Replace io_size struct members with VELOCITY_IO_SIZE constant.

Also, constify chip_info_table[].

Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 13 insertions, 11 deletions

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 019dcf2457b4..7e3b2a318146 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -229,7 +229,8 @@ static int rx_copybreak = 200;
 module_param(rx_copybreak, int, 0644);
 MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
 
-static void velocity_init_info(struct pci_dev *pdev, struct velocity_info *vptr, struct velocity_info_tbl *info);
+static void velocity_init_info(struct pci_dev *pdev, struct velocity_info *vptr,
+                               const struct velocity_info_tbl *info);
 static int velocity_get_pci_info(struct velocity_info *, struct pci_dev *pdev);
 static void velocity_print_info(struct velocity_info *vptr);
 static int velocity_open(struct net_device *dev);
@@ -294,9 +295,9 @@ static void velocity_unregister_notifier(void)
  *      Internal board variants. At the moment we have only one
  */
 
-static struct velocity_info_tbl chip_info_table[] = {
-        {CHIP_TYPE_VT6110, "VIA Networking Velocity Family Gigabit Ethernet Adapter", 256, 1, 0x00FFFFFFUL},
-        {0, NULL}
+static const struct velocity_info_tbl chip_info_table[] __devinitdata = {
+        {CHIP_TYPE_VT6110, "VIA Networking Velocity Family Gigabit Ethernet Adapter", 1, 0x00FFFFFFUL},
+        { }
 };
 
 /*
@@ -685,7 +686,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
         static int first = 1;
         struct net_device *dev;
         int i;
-        struct velocity_info_tbl *info = &chip_info_table[ent->driver_data];
+        const struct velocity_info_tbl *info = &chip_info_table[ent->driver_data];
         struct velocity_info *vptr;
         struct mac_regs __iomem * regs;
         int ret = -ENOMEM;
@@ -742,7 +743,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
                 goto err_disable;
         }
 
-        regs = ioremap(vptr->memaddr, vptr->io_size);
+        regs = ioremap(vptr->memaddr, VELOCITY_IO_SIZE);
         if (regs == NULL) {
                 ret = -EIO;
                 goto err_release_res;
@@ -860,13 +861,14 @@ static void __devinit velocity_print_info(struct velocity_info *vptr)
  *      discovered.
  */
 
-static void __devinit velocity_init_info(struct pci_dev *pdev, struct velocity_info *vptr, struct velocity_info_tbl *info)
+static void __devinit velocity_init_info(struct pci_dev *pdev,
+                                         struct velocity_info *vptr,
+                                         const struct velocity_info_tbl *info)
 {
         memset(vptr, 0, sizeof(struct velocity_info));
 
         vptr->pdev = pdev;
         vptr->chip_id = info->chip_id;
-        vptr->io_size = info->io_size;
         vptr->num_txq = info->txqueue;
         vptr->multicast_limit = MCAM_SIZE;
         spin_lock_init(&vptr->lock);
@@ -904,7 +906,7 @@ static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pc
                 return -EINVAL;
         }
 
-        if (pci_resource_len(pdev, 1) < 256) {
+        if (pci_resource_len(pdev, 1) < VELOCITY_IO_SIZE) {
                 dev_printk(KERN_ERR, &pdev->dev, "region #1 is too small.\n");
                 return -EINVAL;
         }
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index f1b2640ebdc6..496c3d597444 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -31,6 +31,8 @@
 #define VELOCITY_FULL_DRV_NAM  "VIA Networking Velocity Family Gigabit Ethernet Adapter Driver"
 #define VELOCITY_VERSION       "1.13"
 
+#define VELOCITY_IO_SIZE        256
+
 #define PKT_BUF_SZ          1540
 
 #define MAX_UNITS           8
@@ -1191,7 +1193,6 @@ enum chip_type {
 struct velocity_info_tbl {
         enum chip_type chip_id;
         char *name;
-        int io_size;
         int txqueue;
         u32 flags;
 };
@@ -1751,7 +1752,6 @@ struct velocity_info {
         struct mac_regs __iomem * mac_regs;
         unsigned long memaddr;
         unsigned long ioaddr;
-        u32 io_size;
 
         u8 rev_id;