On Fri, 16 Nov 2018 15:40:25 +0100
Boris Brezillon <boris.brezil...@bootlin.com> wrote:
> If we don't do that, partitions might still be exposed while the
> underlying device is gone.
>
> Fixes: 2a74930da57f ("mtd: mtdpart: implement proper partition handling")
> Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>
> ---
> drivers/mtd/mtdcore.c | 1 +
> include/linux/mtd/mtd.h | 14 ++++++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
> index 7a15ded8c883..46657fe7c949 100644
> --- a/drivers/mtd/mtdcore.c
> +++ b/drivers/mtd/mtdcore.c
> @@ -528,6 +528,7 @@ int del_mtd_device(struct mtd_info *mtd)
> struct mtd_notifier *not;
> #endif
>
> + del_mtd_partitions(mtd);
> mutex_lock(&mtd_table_mutex);
>
> if (idr_find(&mtd_idr, mtd->index) != mtd) {
> diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
> index d20ebd820289..c5b58dd3f0f7 100644
> --- a/include/linux/mtd/mtd.h
> +++ b/include/linux/mtd/mtd.h
> @@ -562,8 +562,22 @@ unsigned mtd_mmap_capabilities(struct mtd_info *mtd);
> /* drivers/mtd/mtdcore.h */
> int add_mtd_device(struct mtd_info *mtd);
> int del_mtd_device(struct mtd_info *mtd);
> +
> +#ifdef CONFIG_MTD_PARTITIONS
> int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
> int del_mtd_partitions(struct mtd_info *);
> +#else
> +static inline int add_mtd_partitions(struct mtd_info *,
> + const struct mtd_partition *, int)
Args should have names.
> +{
> + return 0;
> +}
> +
> +static int del_mtd_partitions(struct mtd_info *)
Missing inline here.
I'll send a v2 fixing those 2 bugs.
> +{
> + return 0;
> +}
> +#endif
>
> struct mtd_info *__mtd_next_device(int i);
> #define mtd_for_each_device(mtd) \
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