aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/include/linux/dio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/dio.h')
-rw-r--r--include/linux/dio.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/dio.h b/include/linux/dio.h
index 5abd07361eb5..464331c4c4a7 100644
--- a/include/linux/dio.h
+++ b/include/linux/dio.h
@@ -68,7 +68,7 @@ struct dio_bus {
};
extern struct dio_bus dio_bus; /* Single DIO bus */
-extern struct bus_type dio_bus_type;
+extern const struct bus_type dio_bus_type;
/*
* DIO device IDs
@@ -93,7 +93,7 @@ struct dio_driver {
struct device_driver driver;
};
-#define to_dio_driver(drv) container_of(drv, struct dio_driver, driver)
+#define to_dio_driver(drv) container_of_const(drv, struct dio_driver, driver)
/* DIO/DIO-II boards all have the following 8bit registers.
* These are offsets from the base of the device.