Openwrt/target/linux/ar7/patches/160-vlynq-bus_id_removal.patch

--- a/drivers/vlynq/vlynq.c	2009-05-31 20:41:57.000000000 +0200
+++ b/drivers/vlynq/vlynq.c	2009-05-31 22:06:36.000000000 +0200
@@ -82,6 +82,7 @@
 static void vlynq_dump_regs(struct vlynq_device *dev)
 {
 	int i;
+
 	printk(KERN_DEBUG "VLYNQ local=%p remote=%p\n",
 			dev->local, dev->remote);
 	for (i = 0; i < 32; i++) {
@@ -95,6 +96,7 @@
 static void vlynq_dump_mem(u32 *base, int count)
 {
 	int i;
+
 	for (i = 0; i < (count + 3) / 4; i++) {
 		if (i % 4 == 0) printk(KERN_DEBUG "\nMEM[0x%04x]:", i * 4);
 		printk(KERN_DEBUG " 0x%08x", *(base + i));
@@ -194,20 +196,24 @@
 static void vlynq_local_ack(unsigned int irq)
 {
 	struct vlynq_device *dev = get_irq_chip_data(irq);
+
 	u32 status = vlynq_reg_read(dev->local->status);
+
 	if (printk_ratelimit())
 		printk(KERN_DEBUG "%s: local status: 0x%08x\n",
-		       dev->dev.bus_id, status);
+		       dev_name(&dev->dev), status);
 	vlynq_reg_write(dev->local->status, status);
 }
 
 static void vlynq_remote_ack(unsigned int irq)
 {
 	struct vlynq_device *dev = get_irq_chip_data(irq);
+
 	u32 status = vlynq_reg_read(dev->remote->status);
+
 	if (printk_ratelimit())
 		printk(KERN_DEBUG "%s: remote status: 0x%08x\n",
-		       dev->dev.bus_id, status);
+		       dev_name(&dev->dev), status);
 	vlynq_reg_write(dev->remote->status, status);
 }
 
@@ -262,7 +268,7 @@
 	if (dev->local_irq == dev->remote_irq) {
 		printk(KERN_ERR
 		       "%s: local vlynq irq should be different from remote\n",
-		       dev->dev.bus_id);
+		       dev_name(&dev->dev));
 		return -EINVAL;
 	}
 
@@ -304,7 +310,7 @@
 	}
 
 	if (request_irq(dev->irq, vlynq_irq, IRQF_SHARED, "vlynq", dev)) {
-		printk(KERN_ERR "%s: request_irq failed\n", dev->dev.bus_id);
+		printk(KERN_ERR "%s: request_irq failed\n", dev_name(&dev->dev));
 		return -EAGAIN;
 	}
 
@@ -403,7 +409,7 @@
 		if (vlynq_linked(dev)) {
 			printk(KERN_DEBUG
 				"%s: using remote clock divisor %d\n",
-				dev->dev.bus_id, i - vlynq_rdiv1 + 1);
+				dev_name(&dev->dev), i - vlynq_rdiv1 + 1);
 			dev->divisor = i;
 			return 0;
 		} else {
@@ -433,7 +439,7 @@
 		if (vlynq_linked(dev)) {
 			printk(KERN_DEBUG
 				"%s: using local clock divisor %d\n",
-				dev->dev.bus_id, i - vlynq_ldiv1 + 1);
+				dev_name(&dev->dev), i - vlynq_ldiv1 + 1);
 			dev->divisor = i;
 			return 0;
 		} else {
@@ -460,7 +466,7 @@
 
 	if (vlynq_linked(dev)) {
 		printk(KERN_DEBUG "%s: using external clock\n",
-			dev->dev.bus_id);
+			dev_name(&dev->dev));
 			dev->divisor = vlynq_div_external;
 		return 0;
 	}
@@ -507,7 +513,7 @@
 		if (vlynq_linked(dev)) {
 			printk(KERN_DEBUG
 			       "%s: using local clock divisor %d\n",
-			       dev->dev.bus_id, dev->divisor - vlynq_ldiv1 + 1);
+			       dev_name(&dev->dev), dev->divisor - vlynq_ldiv1 + 1);
 			return 0;
 		}
 		break;
@@ -521,7 +527,7 @@
 		if (vlynq_linked(dev)) {
 			printk(KERN_DEBUG
 			       "%s: using remote clock divisor %d\n",
-			       dev->dev.bus_id, dev->divisor - vlynq_rdiv1 + 1);
+			       dev_name(&dev->dev), dev->divisor - vlynq_rdiv1 + 1);
 			return 0;
 		}
 		break;
@@ -662,8 +668,7 @@
 	dev->id = pdev->id;
 	dev->dev.bus = &vlynq_bus_type;
 	dev->dev.parent = &pdev->dev;
-	snprintf(dev->dev.bus_id, BUS_ID_SIZE, "vlynq%d", dev->id);
-	dev->dev.bus_id[BUS_ID_SIZE - 1] = 0;
+	dev_set_name(&dev->dev, "vlynq%d", dev->id);
 	dev->dev.platform_data = pdev->dev.platform_data;
 	dev->dev.release = vlynq_device_release;
 
@@ -673,9 +678,9 @@
 	dev->mem_end = mem_res->end;
 
 	len = regs_res->end - regs_res->start;
-	if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
+	if (!request_mem_region(regs_res->start, len, dev_name(&dev->dev))) {
 		printk(KERN_ERR "%s: Can't request vlynq registers\n",
-		       dev->dev.bus_id);
+		       dev_name(&dev->dev));
 		result = -ENXIO;
 		goto fail_request;
 	}
@@ -683,7 +688,7 @@
 	dev->local = ioremap(regs_res->start, len);
 	if (!dev->local) {
 		printk(KERN_ERR "%s: Can't remap vlynq registers\n",
-		       dev->dev.bus_id);
+		       dev_name(&dev->dev));
 		result = -ENXIO;
 		goto fail_remap;
 	}
@@ -702,7 +707,7 @@
 	platform_set_drvdata(pdev, dev);
 
 	printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n",
-	       dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
+	       dev_name(&dev->dev), (void *)dev->regs_start, dev->irq,
 	       (void *)dev->mem_start);
 
 	dev->dev_id = 0;