"Buses" is the preferred plural of "bus"

Replace archaic "busses" with modern form "buses."

Intentionally excluded:
* Old/random drivers I didn't recognize
  * Old hardware in general
* Use of "busses" in code as identifiers

No functional change.

http://grammarist.com/spelling/buses-busses/

PR:		216099
Reported by:	bltsrc at mail.ru
Sponsored by:	Dell EMC Isilon

1 files changed, 5 insertions, 5 deletions

diff --git a/sys/sys/bus.h b/sys/sys/bus.h
index 9139edab4a96..9e7f0ad5bf09 100644
--- a/sys/sys/bus.h
+++ b/sys/sys/bus.h
@@ -392,14 +392,14 @@ int	resource_list_print_type(struct resource_list *rl,
 				 const char *format);
 
 /*
- * The root bus, to which all top-level busses are attached.
+ * The root bus, to which all top-level buses are attached.
  */
 extern device_t root_bus;
 extern devclass_t root_devclass;
 void	root_bus_configure(void);
 
 /*
- * Useful functions for implementing busses.
+ * Useful functions for implementing buses.
  */
 
 int	bus_generic_activate_resource(device_t dev, device_t child, int type,
@@ -675,7 +675,7 @@ void	bus_data_generation_update(void);
  * supports the newer ones would return BUS_PROBE_DEFAULT.  BUS_PROBE_GENERIC
  * is for drivers that wish to have a generic form and a specialized form,
  * like is done with the pci bus and the acpi pci bus.  BUS_PROBE_HOOVER is
- * for those busses that implement a generic device place-holder for devices on
+ * for those buses that implement a generic device place-holder for devices on
  * the bus that have no more specific driver for them (aka ugen).
  * BUS_PROBE_NOWILDCARD or lower means that the device isn't really bidding
  * for a device node, but accepts only devices that its parent has told it
@@ -699,7 +699,7 @@ void	bus_data_generation_update(void);
  * probed in earlier passes.
  */
 #define	BUS_PASS_ROOT		0	/* Used to attach root0. */
-#define	BUS_PASS_BUS		10	/* Busses and bridges. */
+#define	BUS_PASS_BUS		10	/* Buses and bridges. */
 #define	BUS_PASS_CPU		20	/* CPU devices. */
 #define	BUS_PASS_RESOURCE	30	/* Resource discovery. */
 #define	BUS_PASS_INTERRUPT	40	/* Interrupt controllers. */
@@ -734,7 +734,7 @@ struct	module;
 int	driver_module_handler(struct module *, int, void *);
 
 /**
- * Module support for automatically adding drivers to busses.
+ * Module support for automatically adding drivers to buses.
  */
 struct driver_module_data {
 	int		(*dmd_chainevh)(struct module *, int, void *);