linux-kernel - [PATCH 1/2] memstick: remove unused field from state struct.

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Date:	Mon,  8 Oct 2012 17:36:21 +0200
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Alex Dubov <oakad@...oo.com>,
	Linux-Next <linux-next@...r.kernel.org>,
	Jens Axboe <axboe@...nel.dk>,
	Maxim Levitsky <maximlevitsky@...il.com>
Subject: [PATCH 1/2] memstick: remove unused field from state struct.

Oops, I forgot that I have thet field there already.
Just save memory by not allocating it.

Signed-off-by: Maxim Levitsky <maximlevitsky@...il.com>
---
 drivers/memstick/core/ms_block.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/memstick/core/ms_block.h b/drivers/memstick/core/ms_block.h
index 6b5b83e..a2b2765 100644
--- a/drivers/memstick/core/ms_block.h
+++ b/drivers/memstick/core/ms_block.h
@@ -162,7 +162,6 @@ struct msb_data {
 	struct workqueue_struct		*io_queue;
 	bool				io_queue_stopped;
 	struct work_struct		io_work;
-	struct scatterlist		prealloc_sg[MS_BLOCK_MAX_SEGS+1];
 	bool				card_dead;
 
 	/* Media properties */
@@ -194,7 +193,7 @@ struct msb_data {
 
 	/* Preallocated buffers */
 	unsigned char			*block_buffer;
-	struct scatterlist		sg[MS_BLOCK_MAX_SEGS+1];
+	struct scatterlist		prealloc_sg[MS_BLOCK_MAX_SEGS+1];
 
 
 	/* handler's local data */
-- 
1.7.9.5

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