From: Richard Weinberger <richard@nod.at>
Date: Mon, 6 Oct 2014 13:12:16 +0000 (+0200)
Subject: UBI: Fastmap: Wrap fastmap specific function in a ifdef
X-Git-Tag: v4.14-rc1~5586^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e0246e332349751d39d186ea0b7ec1e371ab2f8;p=platform%2Fkernel%2Flinux-rpi.git

UBI: Fastmap: Wrap fastmap specific function in a ifdef

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

diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index bc13d14..3ea9480 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -871,10 +871,14 @@ 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