linux-kernel - [PATCH] FRV: Make BSG declarations dependent on CONFIG

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Message-ID: <20070905152306.3282.70289.stgit@warthog.cambridge.redhat.com>
Date:	Wed, 05 Sep 2007 16:23:06 +0100
From:	David Howells <dhowells@...hat.com>
To:	jens.axboe@...cle.com
Cc:	dhowells@...hat.com, linux-kernel@...r.kernel.org
Subject: [PATCH] FRV: Make BSG declarations dependent on CONFIG_BLOCK

From: David Howells <dhowells@...hat.com>

Make BSG function declarations dependent on CONFIG_BLOCK as they are not
compilable if the block layer is compiled out.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 include/linux/bsg.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 60e377b..28f5d44 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -52,6 +52,7 @@ struct sg_io_v4 {
 };
 
 #ifdef __KERNEL__
+#ifdef CONFIG_BLOCK
 
 #if defined(CONFIG_BLK_DEV_BSG)
 struct bsg_class_device {
@@ -73,6 +74,7 @@ static inline void bsg_unregister_queue(struct request_queue *rq)
 }
 #endif
 
+#endif /* CONFIG_BLOCK */
 #endif /* __KERNEL__ */
 
 #endif

-
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