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authorAlan Stern <stern@rowland.harvard.edu>2010-08-05 13:12:14 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 14:35:45 -0700
commitb409214c683ed06c26e2cdad0be546ad11463354 (patch)
treee8274abb90ceb25877b689af00248c69a764db1a /drivers/usb/core/usb.c
parentb3e670443b7fb8a2d29831b62b44a039c283e351 (diff)
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USB: remove fake "address-of" expressions
Fake "address-of" expressions that evaluate to NULL generally confuse readers and can provoke compiler warnings. This patch (as1412) removes three such fake expressions, using "#ifdef"s in their place. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 5ae14f6c1e7a..fdd4130fbb7d 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -317,10 +317,6 @@ static const struct dev_pm_ops usb_device_pm_ops = {
.restore = usb_dev_restore,
};
-#else
-
-#define usb_device_pm_ops (*(struct dev_pm_ops *) NULL)
-
#endif /* CONFIG_PM */
@@ -338,7 +334,9 @@ struct device_type usb_device_type = {
.release = usb_release_dev,
.uevent = usb_dev_uevent,
.devnode = usb_devnode,
+#ifdef CONFIG_PM
.pm = &usb_device_pm_ops,
+#endif
};