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>
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 @@
.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
};