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From: Richard Weinberger <richard@nod.at>
To: dedekind1@gmail.com
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
	Richard Weinberger <richard@nod.at>
Subject: [PATCH 4/6] UBI: Fastmap: Wrap fastmap specific function in a ifdef
Date: Sun, 30 Nov 2014 12:35:38 +0100	[thread overview]
Message-ID: <1417347340-6872-5-git-send-email-richard@nod.at> (raw)
In-Reply-To: <1417347340-6872-1-git-send-email-richard@nod.at>

...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


  parent reply	other threads:[~2014-11-30 11:36 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-30 11:35 Fastmap update v2 (pile 2) Richard Weinberger
2014-11-30 11:35 ` [PATCH 1/6] UBI: Fastmap: Fix memory leaks while closing the WL sub-system Richard Weinberger
2014-12-07  8:13   ` Tanya Brokhman
2014-12-07  9:54     ` Richard Weinberger
2014-12-07 11:32       ` Tanya Brokhman
2014-12-07 11:34         ` Richard Weinberger
2014-12-07 13:26           ` Tanya Brokhman
2014-12-07 13:46             ` Richard Weinberger
2014-12-17 20:01   ` Guido Martínez
2014-11-30 11:35 ` [PATCH 2/6] UBI: Fastmap: Don't allocate new ubi_wl_entry objects Richard Weinberger
2014-12-07 13:49   ` Tanya Brokhman
2014-12-08  8:36   ` Tanya Brokhman
2014-12-08  9:14     ` Richard Weinberger
2014-12-08  9:37       ` Tanya Brokhman
2014-12-08  9:39         ` Richard Weinberger
2014-12-18  1:18   ` Guido Martínez
2014-12-18  1:21     ` Richard Weinberger
2014-11-30 11:35 ` [PATCH 3/6] UBI: Fastmap: Notify user in case of an ubi_update_fastmap() failure Richard Weinberger
2014-12-07 13:59   ` Tanya Brokhman
2014-12-07 14:22     ` Richard Weinberger
2014-12-08  6:58       ` Tanya Brokhman
2014-12-08  9:11         ` Richard Weinberger
2014-12-08 13:00           ` Tanya Brokhman
2014-12-08 13:07             ` Richard Weinberger
2014-12-08 13:20             ` Richard Weinberger
2014-11-30 11:35 ` Richard Weinberger [this message]
2014-12-07 14:05   ` [PATCH 4/6] UBI: Fastmap: Wrap fastmap specific function in a ifdef Tanya Brokhman
2014-11-30 11:35 ` [PATCH 5/6] UBI: Fastmap: Fix fastmap usage in ubi_volume_notify() Richard Weinberger
2014-12-07 14:06   ` Tanya Brokhman
2014-11-30 11:35 ` [PATCH 6/6] UBI: Fastmap: Fix memory leak while attaching Richard Weinberger

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