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Subject[PATCH 4/6] UBI: Fastmap: Wrap fastmap specific function in a ifdef
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...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@nod.at>
---
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
--
1.8.4.5


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