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| author |   Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2021-01-25 15:32:38 -0800 |
|---|---|---|
| committer |   Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2021-02-21 23:37:52 +0100 |
| commit | 2ce503b35dcea29767c6d03b44e3c535809fdfcc (patch) | |
| tree | 627f1ffe262794d81783acb2d1374e81fd5df6af /drivers/block/n64cart.c | |
| parent | n64: move module param at the top (diff) | |
| download | linux-dev-2ce503b35dcea29767c6d03b44e3c535809fdfcc.tar.xz linux-dev-2ce503b35dcea29767c6d03b44e3c535809fdfcc.zip | |
n64: use enums for reg
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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/block/n64cart.c')
| -rw-r--r-- | drivers/block/n64cart.c | 12 |
1 files changed, 7 insertions, 5 deletions
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) |