Message ID | 20231029034845.1169614-11-seanga2@gmail.com |
---|---|
State | Superseded |
Delegated to: | Dario Binacchi |
Headers | show |
Series | nand: Add sandbox tests | expand |
Sean, All On Sun, Oct 29, 2023 at 4:49 AM Sean Anderson <seanga2@gmail.com> wrote: > > 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 <seanga2@gmail.com> > --- > > drivers/mtd/nand/raw/nand.c | 2 -- > drivers/mtd/onenand/onenand_uboot.c | 2 -- > 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); > -- > 2.37.1 > Reviewed-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Thanks and regards, Dario
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);
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 <seanga2@gmail.com> --- drivers/mtd/nand/raw/nand.c | 2 -- drivers/mtd/onenand/onenand_uboot.c | 2 -- include/linux/mtd/mtd.h | 12 ++++++++++++ 3 files changed, 12 insertions(+), 4 deletions(-)