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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/driver.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/driver.c')
-rw-r--r--drivers/usb/core/driver.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 880f65b..d7a4401 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1791,15 +1791,13 @@ static const struct dev_pm_ops usb_bus_pm_ops = {
.runtime_idle = usb_runtime_idle,
};
-#else
-
-#define usb_bus_pm_ops (*(const struct dev_pm_ops *) NULL)
-
#endif /* CONFIG_USB_SUSPEND */
struct bus_type usb_bus_type = {
.name = "usb",
.match = usb_device_match,
.uevent = usb_uevent,
+#ifdef CONFIG_USB_SUSPEND
.pm = &usb_bus_pm_ops,
+#endif
};