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[4/9] n64: use enums for reg

Message ID 20210125233243.5982-5-chaitanya.kulkarni@wdc.com (mailing list archive)
State Not Applicable
Headers show
Series n64: small cleanups | expand

Commit Message

Chaitanya Kulkarni Jan. 25, 2021, 11:32 p.m. UTC 
Macros tend to be not type-safe. Use enum for register definitions.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Lauri Kasanen <cand@gmx.com>
---
 drivers/block/n64cart.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c
index b18f034ee1ad..620f9e080d5d 100644
--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -13,11 +13,13 @@ 
 #include <linux/module.h>
 #include <linux/platform_device.h>
 
-#define PI_DRAM_REG		0
-#define PI_CART_REG		1
-#define PI_READ_REG		2
-#define PI_WRITE_REG		3
-#define PI_STATUS_REG		4
+enum {
+	PI_DRAM_REG = 0,
+	PI_CART_REG,
+	PI_READ_REG,
+	PI_WRITE_REG,
+	PI_STATUS_REG,
+};
 
 #define PI_STATUS_DMA_BUSY	(1 << 0)
 #define PI_STATUS_IO_BUSY	(1 << 1)