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authorWolfgang Grandegger <wg@grandegger.com>2009-05-30 07:55:48 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-01 02:53:33 -0700
commit128ced8f9d59bb3e36fbb4df87bd9d881f0a4463 (patch)
tree38906e40b99eac8acd9e243701001ab8dc2e9b7b /drivers/net/can
parent86d15cd83363a9787039895cb1a1b6be50f82ad3 (diff)
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can: some fixes and cleanups to the initial device driver interface
This patch fixes a few errors sneaked into the initial version of the device driver interface. Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/dev.c2
-rw-r--r--drivers/net/can/sja1000/ems_pci.c3
-rw-r--r--drivers/net/can/sja1000/sja1000.c2
3 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 52b0e7d8901..574daddc21b 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -477,7 +477,7 @@ int open_candev(struct net_device *dev)
return 0;
}
-EXPORT_SYMBOL(open_candev);
+EXPORT_SYMBOL_GPL(open_candev);
/*
* Common close function for cleanup before the device gets closed.
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 3cd2ff9165e..88a4649c2ce 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -218,14 +218,12 @@ static int __devinit ems_pci_add_card(struct pci_dev *pdev,
card->conf_addr = pci_iomap(pdev, 0, EMS_PCI_MEM_SIZE);
if (card->conf_addr == NULL) {
err = -ENOMEM;
-
goto failure_cleanup;
}
card->base_addr = pci_iomap(pdev, 1, EMS_PCI_MEM_SIZE);
if (card->base_addr == NULL) {
err = -ENOMEM;
-
goto failure_cleanup;
}
@@ -239,7 +237,6 @@ static int __devinit ems_pci_add_card(struct pci_dev *pdev,
ems_pci_readb(card, 3) != 0xCB ||
ems_pci_readb(card, 4) != 0x11) {
dev_err(&pdev->dev, "Not EMS Dr. Thomas Wuensche interface\n");
-
err = -ENODEV;
goto failure_cleanup;
}
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 05b38dde648..b689964f182 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -532,8 +532,8 @@ static int sja1000_open(struct net_device *dev)
err = request_irq(dev->irq, &sja1000_interrupt, priv->irq_flags,
dev->name, (void *)dev);
if (err) {
- return -EAGAIN;
close_candev(dev);
+ return -EAGAIN;
}
}