summaryrefslogtreecommitdiff
path: root/drivers/atm/eni.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/atm/eni.c')
-rw-r--r--drivers/atm/eni.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 0d3a38b1cb0b..41b2204ebc6e 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1704,7 +1704,6 @@ static int __devinit eni_do_init(struct atm_dev *dev)
struct pci_dev *pci_dev;
unsigned long real_base;
void __iomem *base;
- unsigned char revision;
int error,i,last;
DPRINTK(">eni_init\n");
@@ -1715,12 +1714,6 @@ static int __devinit eni_do_init(struct atm_dev *dev)
pci_dev = eni_dev->pci_dev;
real_base = pci_resource_start(pci_dev, 0);
eni_dev->irq = pci_dev->irq;
- error = pci_read_config_byte(pci_dev,PCI_REVISION_ID,&revision);
- if (error) {
- printk(KERN_ERR DEV_LABEL "(itf %d): init error 0x%02x\n",
- dev->number,error);
- return -EINVAL;
- }
if ((error = pci_write_config_word(pci_dev,PCI_COMMAND,
PCI_COMMAND_MEMORY |
(eni_dev->asic ? PCI_COMMAND_PARITY | PCI_COMMAND_SERR : 0)))) {
@@ -1729,7 +1722,7 @@ static int __devinit eni_do_init(struct atm_dev *dev)
return -EIO;
}
printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d,base=0x%lx,irq=%d,",
- dev->number,revision,real_base,eni_dev->irq);
+ dev->number,pci_dev->revision,real_base,eni_dev->irq);
if (!(base = ioremap_nocache(real_base,MAP_MAX_SIZE))) {
printk("\n");
printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page "
@@ -1745,7 +1738,8 @@ static int __devinit eni_do_init(struct atm_dev *dev)
printk(KERN_ERR KERN_ERR DEV_LABEL "(itf %d): bad "
"magic - expected 0x%x, got 0x%x\n",dev->number,
ENI155_MAGIC,(unsigned) readl(&eprom->magic));
- return -EINVAL;
+ error = -EINVAL;
+ goto unmap;
}
}
eni_dev->phy = base+PHY_BASE;
@@ -1772,17 +1766,27 @@ static int __devinit eni_do_init(struct atm_dev *dev)
printk(")\n");
printk(KERN_ERR DEV_LABEL "(itf %d): ERROR - wrong id 0x%x\n",
dev->number,(unsigned) eni_in(MID_RES_ID_MCON));
- return -EINVAL;
+ error = -EINVAL;
+ goto unmap;
}
error = eni_dev->asic ? get_esi_asic(dev) : get_esi_fpga(dev,base);
- if (error) return error;
+ if (error)
+ goto unmap;
for (i = 0; i < ESI_LEN; i++)
printk("%s%02X",i ? "-" : "",dev->esi[i]);
printk(")\n");
printk(KERN_NOTICE DEV_LABEL "(itf %d): %s,%s\n",dev->number,
eni_in(MID_RES_ID_MCON) & 0x200 ? "ASIC" : "FPGA",
media_name[eni_in(MID_RES_ID_MCON) & DAUGTHER_ID]);
- return suni_init(dev);
+
+ error = suni_init(dev);
+ if (error)
+ goto unmap;
+out:
+ return error;
+unmap:
+ iounmap(base);
+ goto out;
}