diff options
| author | Sean Anderson <[email protected]> | 2023-11-04 16:37:48 -0400 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2023-11-16 12:43:49 -0500 |
| commit | b37a9208a2ed36b67303e8169539c1a0c42ea0e1 (patch) | |
| tree | 5b958efb63b2394b3d959a84eba861cfb2c39e62 | |
| parent | b35df87ae5c812d09c82e3c329b01275ab5bd41b (diff) | |
mtd: Add some fallbacks for add/del_mtd_device
This allows using these functions without ifdefs. OneNAND depends on MTD,
so this ifdef was redundant in the first place.
Signed-off-by: Sean Anderson <[email protected]>
Reviewed-by: Dario Binacchi <[email protected]>
| -rw-r--r-- | drivers/mtd/nand/raw/nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/onenand/onenand_uboot.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 12 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c index 4da41438790..3abd82068fb 100644 --- a/drivers/mtd/nand/raw/nand.c +++ b/drivers/mtd/nand/raw/nand.c @@ -60,13 +60,11 @@ int nand_register(int devnum, struct mtd_info *mtd) sprintf(dev_name[devnum], "nand%d", devnum); mtd->name = dev_name[devnum]; -#ifdef CONFIG_MTD /* * Add MTD device so that we can reference it later * via the mtdcore infrastructure (e.g. ubi). */ add_mtd_device(mtd); -#endif total_nand_size += mtd->size / 1024; diff --git a/drivers/mtd/onenand/onenand_uboot.c b/drivers/mtd/onenand/onenand_uboot.c index 04791df69bb..ecacabefadc 100644 --- a/drivers/mtd/onenand/onenand_uboot.c +++ b/drivers/mtd/onenand/onenand_uboot.c @@ -44,14 +44,12 @@ void onenand_init(void) puts("Flex-"); puts("OneNAND: "); -#ifdef CONFIG_MTD /* * Add MTD device so that we can reference it later * via the mtdcore infrastructure (e.g. ubi). */ onenand_mtd.name = dev_name; add_mtd_device(&onenand_mtd); -#endif } print_size(onenand_chip.chipsize, "\n"); } diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 09f52698877..7a66c7af749 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -552,8 +552,20 @@ unsigned mtd_mmap_capabilities(struct mtd_info *mtd); #ifdef __UBOOT__ /* drivers/mtd/mtdcore.h */ +#if CONFIG_IS_ENABLED(MTD) int add_mtd_device(struct mtd_info *mtd); int del_mtd_device(struct mtd_info *mtd); +#else +static inline int add_mtd_device(struct mtd_info *mtd) +{ + return -ENOSYS; +} + +static inline int del_mtd_device(struct mtd_info *mtd) +{ + return -ENOSYS; +} +#endif #ifdef CONFIG_MTD_PARTITIONS int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); |