unicore32 io: redefine __REG(x) and re-use readl/writel funcs
-- by advice of Arnd Bergmann
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h
index 620b040..73f5cc1 100644
--- a/drivers/input/serio/i8042-unicore32io.h
+++ b/drivers/input/serio/i8042-unicore32io.h
@@ -29,11 +29,11 @@
/*
* Register numbers.
*/
-#define I8042_COMMAND_REG ((volatile void __iomem *)&PS2_COMMAND)
-#define I8042_STATUS_REG ((volatile void __iomem *)&PS2_STATUS)
-#define I8042_DATA_REG ((volatile void __iomem *)&PS2_DATA)
+#define I8042_COMMAND_REG PS2_COMMAND
+#define I8042_STATUS_REG PS2_STATUS
+#define I8042_DATA_REG PS2_DATA
-#define I8042_REGION_START (resource_size_t)(&PS2_DATA)
+#define I8042_REGION_START (resource_size_t)(PS2_DATA)
#define I8042_REGION_SIZE (resource_size_t)(16)
static inline int i8042_read_data(void)