PCI: acpiphp: merge acpiphp_debug and debug

Should not have two, just remove debug, and use module_param_named
instead.

Also change acpiphp_debug to bool.
Signed-off-by: NYinghai Lu <yinghai@kernel.org>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/pci/hotplug/acpiphp.h

@@ -205,6 +205,6 @@ extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot);
 extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot);
 
 /* variables */
-extern int acpiphp_debug;
+extern bool acpiphp_debug;
 
 #endif /* _ACPIPHP_H */

drivers/pci/hotplug/acpiphp_core.c

@@ -47,8 +47,7 @@
 /* name size which is used for entries in pcihpfs */
 #define SLOT_NAME_SIZE  21              /* {_SUN} */
 
-static bool debug;
-int acpiphp_debug;
+bool acpiphp_debug;
 
 /* local variables */
 static int num_slots;
@@ -62,7 +61,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
-module_param(debug, bool, 0644);
+module_param_named(debug, acpiphp_debug, bool, 0644);
 
 /* export the attention callback registration methods */
 EXPORT_SYMBOL_GPL(acpiphp_register_attention);
@@ -379,8 +378,6 @@ static int __init acpiphp_init(void)
 	if (acpi_pci_disabled)
 		return 0;
 
-	acpiphp_debug = debug;
-
 	/* read all the ACPI info from the system */
 	return init_acpi();
 }