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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-07-22 05:15:04 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-07-22 05:15:04 -0400
commit056a8763fc036639441a6dc49b61e57bc632af6e (patch)
tree880795a56d5f1ecf77966d14be38c4234436c2eb /drivers/serial/8250_pci.c
parentfbc0dc0df54be06586d712ebf6958816e3b1b2b7 (diff)
[PATCH] Serial: No need to check for priv != NULL in remove_one
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial/8250_pci.c')
-rw-r--r--drivers/serial/8250_pci.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index c3f55f5a38de..356f5556759a 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1766,33 +1766,30 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
1766static void __devexit pciserial_remove_one(struct pci_dev *dev) 1766static void __devexit pciserial_remove_one(struct pci_dev *dev)
1767{ 1767{
1768 struct serial_private *priv = pci_get_drvdata(dev); 1768 struct serial_private *priv = pci_get_drvdata(dev);
1769 struct pci_serial_quirk *quirk;
1770 int i;
1769 1771
1770 pci_set_drvdata(dev, NULL); 1772 pci_set_drvdata(dev, NULL);
1771 1773
1772 if (priv) { 1774 for (i = 0; i < priv->nr; i++)
1773 struct pci_serial_quirk *quirk; 1775 serial8250_unregister_port(priv->line[i]);
1774 int i;
1775
1776 for (i = 0; i < priv->nr; i++)
1777 serial8250_unregister_port(priv->line[i]);
1778 1776
1779 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) { 1777 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1780 if (priv->remapped_bar[i]) 1778 if (priv->remapped_bar[i])
1781 iounmap(priv->remapped_bar[i]); 1779 iounmap(priv->remapped_bar[i]);
1782 priv->remapped_bar[i] = NULL; 1780 priv->remapped_bar[i] = NULL;
1783 } 1781 }
1784 1782
1785 /* 1783 /*
1786 * Find the exit quirks. 1784 * Find the exit quirks.
1787 */ 1785 */
1788 quirk = find_quirk(dev); 1786 quirk = find_quirk(dev);
1789 if (quirk->exit) 1787 if (quirk->exit)
1790 quirk->exit(dev); 1788 quirk->exit(dev);
1791 1789
1792 pci_disable_device(dev); 1790 pci_disable_device(dev);
1793 1791
1794 kfree(priv); 1792 kfree(priv);
1795 }
1796} 1793}
1797 1794
1798static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state) 1795static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)