tg3: Embrace pci_ioremap_bar()

Per Dave Miller's suggestion, replace the remaining ioremap_nocache()
call with pci_ioremap_bar().  Remove the two IORESOURCE_MEM checks as
they are redundant.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 20 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 2b70b0f6f60b..89d897d679e8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13514,7 +13514,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                                   const struct pci_device_id *ent)
 {
         static int tg3_version_printed = 0;
-        resource_size_t tg3reg_len;
         struct net_device *dev;
         struct tg3 *tp;
         int err, pm_cap;
@@ -13531,13 +13530,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                 return err;
         }
 
-        if (!(pci_resource_flags(pdev, BAR_0) & IORESOURCE_MEM)) {
-                printk(KERN_ERR PFX "Cannot find proper PCI device "
-                       "base address, aborting.\n");
-                err = -ENODEV;
-                goto err_out_disable_pdev;
-        }
-
         err = pci_request_regions(pdev, DRV_MODULE_NAME);
         if (err) {
                 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
@@ -13606,11 +13598,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         spin_lock_init(&tp->indirect_lock);
         INIT_WORK(&tp->reset_task, tg3_reset_task);
 
-        dev->mem_start = pci_resource_start(pdev, BAR_0);
-        tg3reg_len = pci_resource_len(pdev, BAR_0);
-        dev->mem_end = dev->mem_start + tg3reg_len;
-
-        tp->regs = ioremap_nocache(dev->mem_start, tg3reg_len);
+        tp->regs = pci_ioremap_bar(pdev, BAR_0);
         if (!tp->regs) {
                 printk(KERN_ERR PFX "Cannot map device registers, "
                        "aborting.\n");
@@ -13733,13 +13721,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         }
 
         if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
-                if (!(pci_resource_flags(pdev, BAR_2) & IORESOURCE_MEM)) {
-                        printk(KERN_ERR PFX "Cannot find proper PCI device "
-                               "base address for APE, aborting.\n");
-                        err = -ENODEV;
-                        goto err_out_iounmap;
-                }
-
                 tp->aperegs = pci_ioremap_bar(pdev, BAR_2);
                 if (!tp->aperegs) {
                         printk(KERN_ERR PFX "Cannot map APE registers, "