PCI: hotplug: pci_hotplug_core whitespace fix

Remove superfluous space.
Signed-off-by: NAlex Chiang <achiang@hp.com>
Signed-off-by: NMatthew Wilcox <matthew@wil.cx>
Signed-off-by: NKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/pci/hotplug/pci_hotplug_core.c

@@ -137,7 +137,7 @@ static int get_##name (struct hotplug_slot *slot, type *value)		\
 	int retval = 0;							\
 	if (try_module_get(ops->owner)) {				\
 		if (ops->get_##name)					\
-			retval = ops->get_##name (slot, value);		\
+			retval = ops->get_##name(slot, value);		\
 		else							\
 			*value = slot->info->name;			\
 		module_put(ops->owner);					\