1 files changed, 117 insertions, 356 deletions

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index ad2870750235..2b83fa8e550a 100644
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -11,8 +11,6 @@
  * Software Foundation; version 2 of the License.
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/module.h>
 #include "tpci200.h"
 
@@ -36,10 +34,8 @@ static struct tpci200_board *check_slot(struct ipack_device *dev)
 	struct tpci200_board *tpci200;
 	int found = 0;
 
-	if (dev == NULL) {
-		pr_info("Slot doesn't exist.\n");
+	if (dev == NULL)
 		return NULL;
-	}
 
 	list_for_each_entry(tpci200, &tpci200_list, list) {
 		if (tpci200->number == dev->bus_nr) {
@@ -49,20 +45,14 @@ static struct tpci200_board *check_slot(struct ipack_device *dev)
 	}
 
 	if (!found) {
-		pr_err("Carrier not found\n");
+		dev_err(&dev->dev, "Carrier not found\n");
 		return NULL;
 	}
 
 	if (dev->slot >= TPCI200_NB_SLOT) {
-		pr_info("Slot [%d:%d] doesn't exist! Last tpci200 slot is %d.\n",
-			dev->bus_nr, dev->slot, TPCI200_NB_SLOT-1);
-		return NULL;
-	}
-
-	BUG_ON(tpci200->slots == NULL);
-	if (tpci200->slots[dev->slot].dev == NULL) {
-		pr_info("Slot [%d:%d] is not registered !\n", dev->bus_nr,
-			dev->slot);
+		dev_info(&dev->dev,
+			 "Slot [%d:%d] doesn't exist! Last tpci200 slot is %d.\n",
+			 dev->bus_nr, dev->slot, TPCI200_NB_SLOT-1);
 		return NULL;
 	}
 
@@ -123,14 +113,15 @@ static struct ipack_addr_space *get_slot_address_space(struct ipack_device *dev,
 		addr = &dev->mem_space;
 		break;
 	default:
-		pr_err("Slot [%d:%d] space number %d doesn't exist !\n",
-		       dev->bus_nr, dev->slot, space);
+		dev_err(&dev->dev,
+			"Slot [%d:%d] space number %d doesn't exist !\n",
+			dev->bus_nr, dev->slot, space);
 		return NULL;
 		break;
 	}
 
 	if ((addr->size == 0) || (addr->address == NULL)) {
-		pr_err("Error, slot space not mapped !\n");
+		dev_err(&dev->dev, "Error, slot space not mapped !\n");
 		return NULL;
 	}
 
@@ -152,7 +143,7 @@ static int tpci200_read8(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if (offset >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 
@@ -176,7 +167,7 @@ static int tpci200_read16(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if ((offset+2) >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 	*value = __tpci200_read16(addr->address, offset);
@@ -199,7 +190,7 @@ static int tpci200_read32(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if ((offset+4) >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 
@@ -223,7 +214,7 @@ static int tpci200_write8(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if (offset >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 
@@ -247,7 +238,7 @@ static int tpci200_write16(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if ((offset+2) >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 
@@ -271,7 +262,7 @@ static int tpci200_write32(struct ipack_device *dev, int space,
 		return -EINVAL;
 
 	if ((offset+4) >= addr->size) {
-		pr_err("Error, slot space offset error !\n");
+		dev_err(&dev->dev, "Error, slot space offset error !\n");
 		return -EFAULT;
 	}
 
@@ -297,8 +288,6 @@ static void tpci200_unregister(struct tpci200_board *tpci200)
 	pci_disable_device(tpci200->info->pdev);
 	pci_dev_put(tpci200->info->pdev);
 
-	kfree(tpci200->info);
-
 	for (i = 0; i < TPCI200_NB_SLOT; i++) {
 		tpci200->slots[i].io_phys.address = NULL;
 		tpci200->slots[i].io_phys.size = 0;
@@ -313,13 +302,10 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
 {
 	struct tpci200_board *tpci200 = (struct tpci200_board *) dev_id;
 	int i;
-	unsigned long flags;
 	unsigned short status_reg, reg_value;
 	unsigned short unhandled_ints = 0;
 	irqreturn_t ret = IRQ_NONE;
 
-	spin_lock_irqsave(&tpci200->info->access_lock, flags);
-
 	/* Read status register */
 	status_reg = readw(tpci200->info->interface_regs +
 			   TPCI200_STATUS_REG);
@@ -347,8 +333,9 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
 	if (unhandled_ints) {
 		for (i = 0; i < TPCI200_NB_SLOT; i++) {
 			if (unhandled_ints & ((TPCI200_INT0_EN | TPCI200_INT1_EN) << (2*i))) {
-				pr_info("No registered ISR for slot [%d:%d]!. IRQ will be disabled.\n",
-					tpci200->number, i);
+				dev_info(&tpci200->slots[i].dev->dev,
+					 "No registered ISR for slot [%d:%d]!. IRQ will be disabled.\n",
+					 tpci200->number, i);
 				reg_value = readw(
 					tpci200->info->interface_regs +
 					control_reg[i]);
@@ -361,211 +348,12 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
 		}
 	}
 
-	spin_unlock_irqrestore(&tpci200->info->access_lock, flags);
 	return ret;
 }
 
-#ifdef CONFIG_SYSFS
-
-static struct ipack_device *tpci200_slot_register(unsigned int tpci200_number,
-						  unsigned int slot_position)
-{
-	int found = 0;
-	struct ipack_device  *dev;
-	struct tpci200_board *tpci200;
-
-	list_for_each_entry(tpci200, &tpci200_list, list) {
-		if (tpci200->number == tpci200_number) {
-			found = 1;
-			break;
-		}
-	}
-
-	if (!found) {
-		pr_err("carrier board not found for the device\n");
-		return NULL;
-	}
-
-	if (slot_position >= TPCI200_NB_SLOT) {
-		pr_info("Slot [%d:%d] doesn't exist!\n", tpci200_number,
-			slot_position);
-		return NULL;
-	}
-
-	if (mutex_lock_interruptible(&tpci200->mutex))
-		return NULL;
-
-	if (tpci200->slots[slot_position].dev != NULL) {
-		pr_err("Slot [%d:%d] already installed !\n", tpci200_number,
-		       slot_position);
-		goto err_unlock;
-	}
-
-	/*
-	 * Give the same IRQ number as the slot number.
-	 * The TPCI200 has assigned his own two IRQ by PCI bus driver
-	 */
-	dev = ipack_device_register(tpci200->info->ipack_bus,
-				    slot_position, slot_position);
-	if (dev == NULL) {
-		pr_info("Slot [%d:%d] Unable to register an ipack device\n",
-			tpci200_number, slot_position);
-		goto err_unlock;
-	}
-
-	tpci200->slots[slot_position].dev = dev;
-	mutex_unlock(&tpci200->mutex);
-	return dev;
-
-err_unlock:
-	mutex_unlock(&tpci200->mutex);
-	return NULL;
-}
-
-static ssize_t tpci200_store_board(struct device *pdev, const char *buf,
-				   size_t count, int slot)
-{
-	struct tpci200_board *card = dev_get_drvdata(pdev);
-	struct ipack_device *dev = card->slots[slot].dev;
-
-	if (dev != NULL)
-		return -EBUSY;
-
-	dev = tpci200_slot_register(card->number, slot);
-	if (dev == NULL)
-		return -ENODEV;
-
-	return count;
-}
-
-static ssize_t tpci200_show_board(struct device *pdev, char *buf, int slot)
-{
-	struct tpci200_board *card = dev_get_drvdata(pdev);
-	struct ipack_device *dev = card->slots[slot].dev;
-
-	if (dev != NULL)
-		return snprintf(buf, PAGE_SIZE, "%s\n", dev_name(&dev->dev));
-	else
-		return snprintf(buf, PAGE_SIZE, "none\n");
-}
-
-static ssize_t tpci200_show_description(struct device *pdev,
-					struct device_attribute *attr,
-					char *buf)
-{
-	return snprintf(buf, PAGE_SIZE,
-			"TEWS tpci200 carrier PCI for Industry-pack mezzanines.\n");
-}
-
-static ssize_t tpci200_show_board_slot0(struct device *pdev,
-					struct device_attribute *attr,
-					char *buf)
-{
-	return tpci200_show_board(pdev, buf, 0);
-}
-
-static ssize_t tpci200_store_board_slot0(struct device *pdev,
-					 struct device_attribute *attr,
-					 const char *buf, size_t count)
-{
-	return tpci200_store_board(pdev, buf, count, 0);
-}
-
-static ssize_t tpci200_show_board_slot1(struct device *pdev,
-					struct device_attribute *attr,
-					char *buf)
-{
-	return tpci200_show_board(pdev, buf, 1);
-}
-
-static ssize_t tpci200_store_board_slot1(struct device *pdev,
-					 struct device_attribute *attr,
-					 const char *buf, size_t count)
-{
-	return tpci200_store_board(pdev, buf, count, 1);
-}
-
-static ssize_t tpci200_show_board_slot2(struct device *pdev,
-					struct device_attribute *attr,
-					char *buf)
-{
-	return tpci200_show_board(pdev, buf, 2);
-}
-
-static ssize_t tpci200_store_board_slot2(struct device *pdev,
-					 struct device_attribute *attr,
-					 const char *buf, size_t count)
-{
-	return tpci200_store_board(pdev, buf, count, 2);
-}
-
-
-static ssize_t tpci200_show_board_slot3(struct device *pdev,
-					struct device_attribute *attr,
-					char *buf)
-{
-	return tpci200_show_board(pdev, buf, 3);
-}
-
-static ssize_t tpci200_store_board_slot3(struct device *pdev,
-					 struct device_attribute *attr,
-					 const char *buf, size_t count)
-{
-	return tpci200_store_board(pdev, buf, count, 3);
-}
-
-/* Declaration of the device attributes for the TPCI200 */
-static DEVICE_ATTR(description, S_IRUGO,
-		   tpci200_show_description, NULL);
-static DEVICE_ATTR(board_slot0, S_IRUGO | S_IWUSR,
-		   tpci200_show_board_slot0, tpci200_store_board_slot0);
-static DEVICE_ATTR(board_slot1, S_IRUGO | S_IWUSR,
-		   tpci200_show_board_slot1, tpci200_store_board_slot1);
-static DEVICE_ATTR(board_slot2, S_IRUGO | S_IWUSR,
-		   tpci200_show_board_slot2, tpci200_store_board_slot2);
-static DEVICE_ATTR(board_slot3, S_IRUGO | S_IWUSR,
-		   tpci200_show_board_slot3, tpci200_store_board_slot3);
-
-static struct attribute *tpci200_attrs[] = {
-	&dev_attr_description.attr,
-	&dev_attr_board_slot0.attr,
-	&dev_attr_board_slot1.attr,
-	&dev_attr_board_slot2.attr,
-	&dev_attr_board_slot3.attr,
-	NULL,
-};
-
-static struct attribute_group tpci200_attr_group = {
-	.attrs = tpci200_attrs,
-};
-
-static int tpci200_create_sysfs_files(struct tpci200_board *card)
-{
-	return sysfs_create_group(&card->info->pdev->dev.kobj,
-				  &tpci200_attr_group);
-}
-
-static void tpci200_remove_sysfs_files(struct tpci200_board *card)
-{
-	sysfs_remove_group(&card->info->pdev->dev.kobj, &tpci200_attr_group);
-}
-
-#else
-
-static int tpci200_create_sysfs_files(struct tpci200_board *card)
-{
-	return 0;
-}
-
-static void tpci200_remove_sysfs_files(struct tpci200_board *card)
-{
-}
-
-#endif /* CONFIG_SYSFS */
-
 static int tpci200_register(struct tpci200_board *tpci200)
 {
-	int  i;
+	int i;
 	int res;
 	unsigned long ioidint_base;
 	unsigned long mem_base;
@@ -574,20 +362,15 @@ static int tpci200_register(struct tpci200_board *tpci200)
 	if (pci_enable_device(tpci200->info->pdev) < 0)
 		return -ENODEV;
 
-	if (tpci200_create_sysfs_files(tpci200) < 0) {
-		pr_err("failed creating sysfs files\n");
-		res = -EFAULT;
-		goto out_disable_pci;
-	}
-
 	/* Request IP interface register (Bar 2) */
 	res = pci_request_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR,
 				 "Carrier IP interface registers");
 	if (res) {
-		pr_err("(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !",
-		       tpci200->info->pdev->bus->number,
-		       tpci200->info->pdev->devfn);
-		goto out_remove_sysfs;
+		dev_err(&tpci200->info->pdev->dev,
+			"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !",
+			tpci200->info->pdev->bus->number,
+			tpci200->info->pdev->devfn);
+		goto out_disable_pci;
 	}
 
 	/* Request IO ID INT space (Bar 3) */
@@ -595,9 +378,10 @@ static int tpci200_register(struct tpci200_board *tpci200)
 				 TPCI200_IO_ID_INT_SPACES_BAR,
 				 "Carrier IO ID INT space");
 	if (res) {
-		pr_err("(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !",
-		       tpci200->info->pdev->bus->number,
-		       tpci200->info->pdev->devfn);
+		dev_err(&tpci200->info->pdev->dev,
+			"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !",
+			tpci200->info->pdev->bus->number,
+			tpci200->info->pdev->devfn);
 		goto out_release_ip_space;
 	}
 
@@ -605,9 +389,10 @@ static int tpci200_register(struct tpci200_board *tpci200)
 	res = pci_request_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR,
 				 "Carrier MEM space");
 	if (res) {
-		pr_err("(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!",
-		       tpci200->info->pdev->bus->number,
-		       tpci200->info->pdev->devfn);
+		dev_err(&tpci200->info->pdev->dev,
+			"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!",
+			tpci200->info->pdev->bus->number,
+			tpci200->info->pdev->devfn);
 		goto out_release_ioid_int_space;
 	}
 
@@ -625,7 +410,6 @@ static int tpci200_register(struct tpci200_board *tpci200)
 					   TPCI200_MEM8_SPACE_BAR),
 			TPCI200_MEM8_SIZE);
 
-	spin_lock_init(&tpci200->info->access_lock);
 	ioidint_base = pci_resource_start(tpci200->info->pdev,
 					  TPCI200_IO_ID_INT_SPACES_BAR);
 	mem_base = pci_resource_start(tpci200->info->pdev,
@@ -665,11 +449,11 @@ static int tpci200_register(struct tpci200_board *tpci200)
 			  tpci200_interrupt, IRQF_SHARED,
 			  KBUILD_MODNAME, (void *) tpci200);
 	if (res) {
-		pr_err("(bn 0x%X, sn 0x%X) unable to register IRQ !",
-		       tpci200->info->pdev->bus->number,
-		       tpci200->info->pdev->devfn);
-		tpci200_unregister(tpci200);
-		goto out_err;
+		dev_err(&tpci200->info->pdev->dev,
+			"(bn 0x%X, sn 0x%X) unable to register IRQ !",
+			tpci200->info->pdev->bus->number,
+			tpci200->info->pdev->devfn);
+		goto out_release_ioid_int_space;
 	}
 
 	return 0;
@@ -678,11 +462,8 @@ out_release_ioid_int_space:
 	pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR);
 out_release_ip_space:
 	pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR);
-out_remove_sysfs:
-	tpci200_remove_sysfs_files(tpci200);
 out_disable_pci:
 	pci_disable_device(tpci200->info->pdev);
-out_err:
 	return res;
 }
 
@@ -726,24 +507,19 @@ static void __tpci200_free_irq(struct tpci200_board *tpci200,
 
 static int tpci200_free_irq(struct ipack_device *dev)
 {
-	int res;
 	struct slot_irq *slot_irq;
 	struct tpci200_board *tpci200;
 
 	tpci200 = check_slot(dev);
-	if (tpci200 == NULL) {
-		res = -EINVAL;
-		goto out;
-	}
+	if (tpci200 == NULL)
+		return -EINVAL;
 
-	if (mutex_lock_interruptible(&tpci200->mutex)) {
-		res = -ERESTARTSYS;
-		goto out;
-	}
+	if (mutex_lock_interruptible(&tpci200->mutex))
+		return -ERESTARTSYS;
 
 	if (tpci200->slots[dev->slot].irq == NULL) {
-		res = -EINVAL;
-		goto out_unlock;
+		mutex_unlock(&tpci200->mutex);
+		return -EINVAL;
 	}
 
 	__tpci200_free_irq(tpci200, dev);
@@ -751,60 +527,56 @@ static int tpci200_free_irq(struct ipack_device *dev)
 	tpci200->slots[dev->slot].irq = NULL;
 	kfree(slot_irq);
 
-out_unlock:
 	mutex_unlock(&tpci200->mutex);
-out:
-	return res;
+	return 0;
 }
 
 static int tpci200_slot_unmap_space(struct ipack_device *dev, int space)
 {
-	int res;
 	struct ipack_addr_space *virt_addr_space;
 	struct tpci200_board *tpci200;
 
 	tpci200 = check_slot(dev);
-	if (tpci200 == NULL) {
-		res = -EINVAL;
-		goto out;
-	}
+	if (tpci200 == NULL)
+		return -EINVAL;
 
-	if (mutex_lock_interruptible(&tpci200->mutex)) {
-		res = -ERESTARTSYS;
-		goto out;
-	}
+	if (mutex_lock_interruptible(&tpci200->mutex))
+		return -ERESTARTSYS;
 
 	switch (space) {
 	case IPACK_IO_SPACE:
 		if (dev->io_space.address == NULL) {
-			pr_info("Slot [%d:%d] IO space not mapped !\n",
-				dev->bus_nr, dev->slot);
+			dev_info(&dev->dev,
+				 "Slot [%d:%d] IO space not mapped !\n",
+				 dev->bus_nr, dev->slot);
 			goto out_unlock;
 		}
 		virt_addr_space = &dev->io_space;
 		break;
 	case IPACK_ID_SPACE:
 		if (dev->id_space.address == NULL) {
-			pr_info("Slot [%d:%d] ID space not mapped !\n",
-				dev->bus_nr, dev->slot);
+			dev_info(&dev->dev,
+				 "Slot [%d:%d] ID space not mapped !\n",
+				 dev->bus_nr, dev->slot);
 			goto out_unlock;
 		}
 		virt_addr_space = &dev->id_space;
 		break;
 	case IPACK_MEM_SPACE:
 		if (dev->mem_space.address == NULL) {
-			pr_info("Slot [%d:%d] MEM space not mapped !\n",
-				dev->bus_nr, dev->slot);
-		goto out_unlock;
+			dev_info(&dev->dev,
+				 "Slot [%d:%d] MEM space not mapped !\n",
+				 dev->bus_nr, dev->slot);
+			goto out_unlock;
 		}
 		virt_addr_space = &dev->mem_space;
 		break;
 	default:
-		pr_err("Slot [%d:%d] space number %d doesn't exist !\n",
-		       dev->bus_nr, dev->slot, space);
-		res = -EINVAL;
-		goto out_unlock;
-		break;
+		dev_err(&dev->dev,
+			"Slot [%d:%d] space number %d doesn't exist !\n",
+			dev->bus_nr, dev->slot, space);
+		mutex_unlock(&tpci200->mutex);
+		return -EINVAL;
 	}
 
 	iounmap(virt_addr_space->address);
@@ -813,8 +585,7 @@ static int tpci200_slot_unmap_space(struct ipack_device *dev, int space)
 	virt_addr_space->size = 0;
 out_unlock:
 	mutex_unlock(&tpci200->mutex);
-out:
-	return res;
+	return 0;
 }
 
 static int tpci200_slot_unregister(struct ipack_device *dev)
@@ -843,28 +614,25 @@ static int tpci200_slot_unregister(struct ipack_device *dev)
 static int tpci200_slot_map_space(struct ipack_device *dev,
 				  unsigned int memory_size, int space)
 {
-	int res;
+	int res = 0;
 	unsigned int size_to_map;
 	void __iomem *phys_address;
 	struct ipack_addr_space *virt_addr_space;
 	struct tpci200_board *tpci200;
 
 	tpci200 = check_slot(dev);
-	if (tpci200 == NULL) {
-		res = -EINVAL;
-		goto out;
-	}
+	if (tpci200 == NULL)
+		return -EINVAL;
 
-	if (mutex_lock_interruptible(&tpci200->mutex)) {
-		res = -ERESTARTSYS;
-		goto out;
-	}
+	if (mutex_lock_interruptible(&tpci200->mutex))
+		return -ERESTARTSYS;
 
 	switch (space) {
 	case IPACK_IO_SPACE:
 		if (dev->io_space.address != NULL) {
-			pr_err("Slot [%d:%d] IO space already mapped !\n",
-			       tpci200->number, dev->slot);
+			dev_err(&dev->dev,
+				"Slot [%d:%d] IO space already mapped !\n",
+				tpci200->number, dev->slot);
 			res = -EINVAL;
 			goto out_unlock;
 		}
@@ -875,8 +643,9 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
 		break;
 	case IPACK_ID_SPACE:
 		if (dev->id_space.address != NULL) {
-			pr_err("Slot [%d:%d] ID space already mapped !\n",
-			       tpci200->number, dev->slot);
+			dev_err(&dev->dev,
+				"Slot [%d:%d] ID space already mapped !\n",
+				tpci200->number, dev->slot);
 			res = -EINVAL;
 			goto out_unlock;
 		}
@@ -887,17 +656,19 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
 		break;
 	case IPACK_MEM_SPACE:
 		if (dev->mem_space.address != NULL) {
-			pr_err("Slot [%d:%d] MEM space already mapped !\n",
-			       tpci200->number, dev->slot);
+			dev_err(&dev->dev,
+				"Slot [%d:%d] MEM space already mapped !\n",
+				tpci200->number, dev->slot);
 			res = -EINVAL;
 			goto out_unlock;
 		}
 		virt_addr_space = &dev->mem_space;
 
 		if (memory_size > tpci200->slots[dev->slot].mem_phys.size) {
-			pr_err("Slot [%d:%d] request is 0x%X memory, only 0x%X available !\n",
-			       dev->bus_nr, dev->slot, memory_size,
-			       tpci200->slots[dev->slot].mem_phys.size);
+			dev_err(&dev->dev,
+				"Slot [%d:%d] request is 0x%X memory, only 0x%X available !\n",
+				dev->bus_nr, dev->slot, memory_size,
+				tpci200->slots[dev->slot].mem_phys.size);
 			res = -EINVAL;
 			goto out_unlock;
 		}
@@ -906,11 +677,10 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
 		size_to_map = memory_size;
 		break;
 	default:
-		pr_err("Slot [%d:%d] space %d doesn't exist !\n",
-		       tpci200->number, dev->slot, space);
+		dev_err(&dev->dev, "Slot [%d:%d] space %d doesn't exist !\n",
+			tpci200->number, dev->slot, space);
 		res = -EINVAL;
 		goto out_unlock;
-		break;
 	}
 
 	virt_addr_space->size = size_to_map;
@@ -919,7 +689,6 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
 
 out_unlock:
 	mutex_unlock(&tpci200->mutex);
-out:
 	return res;
 }
 
@@ -931,27 +700,25 @@ static int tpci200_request_irq(struct ipack_device *dev, int vector,
 	struct tpci200_board *tpci200;
 
 	tpci200 = check_slot(dev);
-	if (tpci200 == NULL) {
-		res = -EINVAL;
-		goto out;
-	}
+	if (tpci200 == NULL)
+		return -EINVAL;
 
-	if (mutex_lock_interruptible(&tpci200->mutex)) {
-		res = -ERESTARTSYS;
-		goto out;
-	}
+	if (mutex_lock_interruptible(&tpci200->mutex))
+		return -ERESTARTSYS;
 
 	if (tpci200->slots[dev->slot].irq != NULL) {
-		pr_err("Slot [%d:%d] IRQ already registered !\n", dev->bus_nr,
-		       dev->slot);
+		dev_err(&dev->dev,
+			"Slot [%d:%d] IRQ already registered !\n", dev->bus_nr,
+			dev->slot);
 		res = -EINVAL;
 		goto out_unlock;
 	}
 
 	slot_irq = kzalloc(sizeof(struct slot_irq), GFP_KERNEL);
 	if (slot_irq == NULL) {
-		pr_err("Slot [%d:%d] unable to allocate memory for IRQ !\n",
-		       dev->bus_nr, dev->slot);
+		dev_err(&dev->dev,
+			"Slot [%d:%d] unable to allocate memory for IRQ !\n",
+			dev->bus_nr, dev->slot);
 		res = -ENOMEM;
 		goto out_unlock;
 	}
@@ -965,32 +732,21 @@ static int tpci200_request_irq(struct ipack_device *dev, int vector,
 	slot_irq->vector = vector;
 	slot_irq->handler = handler;
 	slot_irq->arg = arg;
-	slot_irq->name = dev_name(&dev->dev);
 
 	tpci200->slots[dev->slot].irq = slot_irq;
 	res = __tpci200_request_irq(tpci200, dev);
 
 out_unlock:
 	mutex_unlock(&tpci200->mutex);
-out:
 	return res;
 }
 
-static void tpci200_slot_remove(struct tpci200_slot *slot)
-{
-	if ((slot->dev == NULL) ||
-	    (slot->dev->driver->ops->remove == NULL))
-		return;
-
-	slot->dev->driver->ops->remove(slot->dev);
-}
-
 static void tpci200_uninstall(struct tpci200_board *tpci200)
 {
 	int i;
 
 	for (i = 0; i < TPCI200_NB_SLOT; i++)
-		tpci200_slot_remove(&tpci200->slots[i]);
+		tpci200_slot_unregister(tpci200->slots[i].dev);
 
 	tpci200_unregister(tpci200);
 	kfree(tpci200->slots);
@@ -1016,29 +772,24 @@ static int tpci200_install(struct tpci200_board *tpci200)
 
 	tpci200->slots = kzalloc(
 		TPCI200_NB_SLOT * sizeof(struct tpci200_slot), GFP_KERNEL);
-	if (tpci200->slots == NULL) {
-		res = -ENOMEM;
-		goto out_err;
-	}
+	if (tpci200->slots == NULL)
+		return -ENOMEM;
 
 	res = tpci200_register(tpci200);
-	if (res)
-		goto out_free;
+	if (res) {
+		kfree(tpci200->slots);
+		tpci200->slots = NULL;
+		return res;
+	}
 
 	mutex_init(&tpci200->mutex);
 	return 0;
-
-out_free:
-	kfree(tpci200->slots);
-	tpci200->slots = NULL;
-out_err:
-	return res;
 }
 
 static int tpci200_pciprobe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
-	int ret;
+	int ret, i;
 	struct tpci200_board *tpci200;
 
 	tpci200 = kzalloc(sizeof(struct tpci200_board), GFP_KERNEL);
@@ -1058,7 +809,7 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
 	/* register the device and initialize it */
 	ret = tpci200_install(tpci200);
 	if (ret) {
-		pr_err("Error during tpci200 install !\n");
+		dev_err(&pdev->dev, "Error during tpci200 install !\n");
 		kfree(tpci200->info);
 		kfree(tpci200);
 		return -ENODEV;
@@ -1069,7 +820,8 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
 						      TPCI200_NB_SLOT,
 						      &tpci200_bus_ops);
 	if (!tpci200->info->ipack_bus) {
-		pr_err("error registering the carrier on ipack driver\n");
+		dev_err(&pdev->dev,
+			"error registering the carrier on ipack driver\n");
 		tpci200_uninstall(tpci200);
 		kfree(tpci200->info);
 		kfree(tpci200);
@@ -1081,13 +833,20 @@ static int tpci200_pciprobe(struct pci_dev *pdev,
 	dev_set_drvdata(&pdev->dev, tpci200);
 	/* add the registered device in an internal linked list */
 	list_add_tail(&tpci200->list, &tpci200_list);
+
+	/*
+	 * Give the same IRQ number as the slot number.
+	 * The TPCI200 has assigned his own two IRQ by PCI bus driver
+	 */
+	for (i = 0; i < TPCI200_NB_SLOT; i++)
+		tpci200->slots[i].dev =
+			ipack_device_register(tpci200->info->ipack_bus, i, i);
 	return ret;
 }
 
 static void __tpci200_pci_remove(struct tpci200_board *tpci200)
 {
 	tpci200_uninstall(tpci200);
-	tpci200_remove_sysfs_files(tpci200);
 	list_del(&tpci200->list);
 	ipack_bus_unregister(tpci200->info->ipack_bus);
 	kfree(tpci200->info);
@@ -1107,12 +866,14 @@ static void __devexit tpci200_pci_remove(struct pci_dev *dev)
 	}
 }
 
-static struct pci_device_id tpci200_idtable[2] = {
+static DEFINE_PCI_DEVICE_TABLE(tpci200_idtable) = {
 	{ TPCI200_VENDOR_ID, TPCI200_DEVICE_ID, TPCI200_SUBVENDOR_ID,
 	  TPCI200_SUBDEVICE_ID },
 	{ 0, },
 };
 
+MODULE_DEVICE_TABLE(pci, tpci200_idtable);
+
 static struct pci_driver tpci200_pci_drv = {
 	.name = "tpci200",
 	.id_table = tpci200_idtable,