From: Richard Weinberger <richard@xxxxxx>
...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@xxxxxx>
Reviewed-by: Tanya Brokhman <tlinder@xxxxxxxxxxxxxx>
Conflicts:
drivers/mtd/ubi/ubi.h
Fixed minor conflict.
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
---
drivers/mtd/ubi/ubi.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 5bceb53..2ed28f7 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -837,11 +837,16 @@ 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);
void ubi_free_fastmap(struct ubi_device *ubi);
+#else
+static inline int ubi_update_fastmap(struct ubi_device *ubi) { return 0; }
+#endif
+
/*
* ubi_rb_for_each_entry - walk an RB-tree.
* @rb: a pointer to type 'struct rb_node' to use as a loop counter
--
1.9.1
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