ipw2100: remove useless tests in the PCI device remove path.
authorFrancois Romieu <romieu@fr.zoreil.com>
Sat, 24 Mar 2012 10:47:40 +0000 (11:47 +0100)
committerFrancois Romieu <romieu@fr.zoreil.com>
Sat, 7 Apr 2012 09:58:39 +0000 (11:58 +0200)
Everything has been set up in the PCI probe function.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
drivers/net/wireless/ipw2x00/ipw2100.c

index 3352993..3c06c6b 100644 (file)
@@ -6421,50 +6421,46 @@ out:
 static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 {
        struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
-       struct net_device *dev;
+       struct net_device *dev = priv->net_dev;
 
-       if (priv) {
-               mutex_lock(&priv->action_mutex);
+       mutex_lock(&priv->action_mutex);
 
-               priv->status &= ~STATUS_INITIALIZED;
+       priv->status &= ~STATUS_INITIALIZED;
 
-               dev = priv->net_dev;
-               sysfs_remove_group(&pci_dev->dev.kobj,
-                                  &ipw2100_attribute_group);
+       sysfs_remove_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
 
 #ifdef CONFIG_PM
-               if (ipw2100_firmware.version)
-                       ipw2100_release_firmware(priv, &ipw2100_firmware);
+       if (ipw2100_firmware.version)
+               ipw2100_release_firmware(priv, &ipw2100_firmware);
 #endif
-               /* Take down the hardware */
-               ipw2100_down(priv);
+       /* Take down the hardware */
+       ipw2100_down(priv);
 
-               /* Release the mutex so that the network subsystem can
-                * complete any needed calls into the driver... */
-               mutex_unlock(&priv->action_mutex);
+       /* Release the mutex so that the network subsystem can
+        * complete any needed calls into the driver... */
+       mutex_unlock(&priv->action_mutex);
 
-               /* Unregister the device first - this results in close()
-                * being called if the device is open.  If we free storage
-                * first, then close() will crash. */
-               unregister_netdev(dev);
+       /* Unregister the device first - this results in close()
+        * being called if the device is open.  If we free storage
+        * first, then close() will crash.
+        * FIXME: remove the comment above. */
+       unregister_netdev(dev);
 
-               ipw2100_kill_works(priv);
+       ipw2100_kill_works(priv);
 
-               ipw2100_queues_free(priv);
+       ipw2100_queues_free(priv);
 
-               /* Free potential debugging firmware snapshot */
-               ipw2100_snapshot_free(priv);
+       /* Free potential debugging firmware snapshot */
+       ipw2100_snapshot_free(priv);
 
-               if (dev->irq)
-                       free_irq(dev->irq, priv);
+       free_irq(dev->irq, priv);
 
-               pci_iounmap(pci_dev, priv->ioaddr);
+       pci_iounmap(pci_dev, priv->ioaddr);
 
-               /* wiphy_unregister needs to be here, before free_libipw */
-               wiphy_unregister(priv->ieee->wdev.wiphy);
-               kfree(priv->ieee->bg_band.channels);
-               free_libipw(dev, 0);
-       }
+       /* wiphy_unregister needs to be here, before free_libipw */
+       wiphy_unregister(priv->ieee->wdev.wiphy);
+       kfree(priv->ieee->bg_band.channels);
+       free_libipw(dev, 0);
 
        pci_release_regions(pci_dev);
        pci_disable_device(pci_dev);