[PATCH 2.5 11/25] 8390-cleanup of lne390

[Daniel Ritz <daniel.ritz@gmx.ch>]

make lne390.c allocating the net_device's dynamically using the new
ei_alloc_dev() function, ethdev_init() is killed. compile tested.


--- 1.8/drivers/net/lne390.c	Thu Nov 21 23:06:11 2002
+++ edited/lne390.c	Sun Jun 29 22:10:09 2003
@@ -173,11 +173,6 @@
 		return -ENODEV;
 	}
 #endif
-	/* Allocate dev->priv and fill in 8390 specific dev fields. */
-	if (ethdev_init(dev)) {
-		printk ("lne390.c: unable to allocate memory for dev->priv!\n");
-		return -ENOMEM;
-	}
 
 	printk("lne390.c: LNE390%X in EISA slot %d, address", 0xa+revision, ioaddr/0x1000);
 	for(i = 0; i < ETHER_ADDR_LEN; i++)
@@ -372,7 +367,7 @@
 
 #ifdef MODULE
 #define MAX_LNE_CARDS	4	/* Max number of LNE390 cards per module */
-static struct net_device dev_lne[MAX_LNE_CARDS];
+static struct net_device *dev_lne[MAX_LNE_CARDS];
 static int io[MAX_LNE_CARDS];
 static int irq[MAX_LNE_CARDS];
 static int mem[MAX_LNE_CARDS];
@@ -391,14 +386,24 @@
 	int this_dev, found = 0;
 
 	for (this_dev = 0; this_dev < MAX_LNE_CARDS; this_dev++) {
-		struct net_device *dev = &dev_lne[this_dev];
+		struct net_device *dev;
+
+		/* Default is to only install one card. */
+		if (io[this_dev] == 0 && this_dev != 0) break;
+
+		dev = ei_alloc_dev();
+		if (!dev) {
+			/* free already found devices */
+			cleanup_module();
+			return -ENOMEM;
+		}
+
 		dev->irq = irq[this_dev];
 		dev->base_addr = io[this_dev];
 		dev->mem_start = mem[this_dev];
 		dev->init = lne390_probe;
-		/* Default is to only install one card. */
-		if (io[this_dev] == 0 && this_dev != 0) break;
 		if (register_netdev(dev) != 0) {
+			kfree(dev);
 			printk(KERN_WARNING "lne390.c: No LNE390 card found (i/o = 0x%x).\n", io[this_dev]);
 			if (found != 0) {	/* Got at least one. */
 				return 0;
@@ -406,6 +411,7 @@
 			return -ENXIO;
 		}
 		found++;
+		dev_lne[this_dev] = dev;
 	}
 	return 0;
 }
@@ -415,15 +421,14 @@
 	int this_dev;
 
 	for (this_dev = 0; this_dev < MAX_LNE_CARDS; this_dev++) {
-		struct net_device *dev = &dev_lne[this_dev];
-		if (dev->priv != NULL) {
-			void *priv = dev->priv;
+		struct net_device *dev = dev_lne[this_dev];
+		if (dev) {
 			free_irq(dev->irq, dev);
 			release_region(dev->base_addr, LNE390_IO_EXTENT);
 			if (ei_status.reg0)
 				iounmap((void *)dev->mem_start);
 			unregister_netdev(dev);
-			kfree(priv);
+			kfree(dev);
 		}
 	}
 }

-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html