maple: make maple_bus_type static and const
Commit Message
There is no need to export maple_bus_type as no one uses it outside of
maple.c, so make it static, AND make it const as it can be read-only as
no one modifies it.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/sh/maple/maple.c | 4 ++--
include/linux/maple.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
@@ -59,6 +59,7 @@ struct maple_device_specify {
static bool checked[MAPLE_PORTS];
static bool empty[MAPLE_PORTS];
static struct maple_device *baseunits[MAPLE_PORTS];
+static const struct bus_type maple_bus_type;
/**
* maple_driver_register - register a maple driver
@@ -773,11 +774,10 @@ static struct maple_driver maple_unsupported_device = {
/*
* maple_bus_type - core maple bus structure
*/
-struct bus_type maple_bus_type = {
+static const struct bus_type maple_bus_type = {
.name = "maple",
.match = maple_match_bus_driver,
};
-EXPORT_SYMBOL_GPL(maple_bus_type);
static struct device maple_bus = {
.init_name = "maple",
@@ -5,7 +5,6 @@
#include <mach/maple.h>
struct device;
-extern struct bus_type maple_bus_type;
/* Maple Bus command and response codes */
enum maple_code {