[PATCH 4/6] UBI: Fastmap: Wrap fastmap specific function in a ifdef

Tanya Brokhman tlinder at codeaurora.org
Sun Dec 7 06:05:10 PST 2014


On 11/30/2014 1:35 PM, Richard Weinberger wrote:
> ...such that we can implement NOP variants of some functions.
> This will help to reduce fastmap specific ifdefs in other c files.
>
> Signed-off-by: Richard Weinberger <richard at nod.at>

Reviewed-by: Tanya Brokhman <tlinder at codeaurora.org>

> ---
>   drivers/mtd/ubi/ubi.h | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
> index d672412..6fadf34 100644
> --- a/drivers/mtd/ubi/ubi.h
> +++ b/drivers/mtd/ubi/ubi.h
> @@ -864,10 +864,14 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb,
>   		      int pnum, const struct ubi_vid_hdr *vid_hdr);
>
>   /* fastmap.c */
> +#ifdef CONFIG_MTD_UBI_FASTMAP
>   size_t ubi_calc_fm_size(struct ubi_device *ubi);
>   int ubi_update_fastmap(struct ubi_device *ubi);
>   int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai,
>   		     int fm_anchor);
> +#else
> +static inline int ubi_update_fastmap(struct ubi_device *ubi) { return 0; }
> +#endif
>
>   /* block.c */
>   #ifdef CONFIG_MTD_UBI_BLOCK
>


Thanks,
Tanya Brokhman
-- 
Qualcomm Israel, on behalf of Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



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