linux-kernel - [PATCH] ide: cleanup ide_do

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Date:	Wed, 15 Oct 2008 21:35:40 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Elias Oltmanns <eo@...ensachen.de>
Subject: [PATCH] ide: cleanup ide_do_request()

Both choose_drive() and PM handling code make sure that the queue
is unplugged so no need to check it again.

Cc: Elias Oltmanns <eo@...ensachen.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
goes before "ide: don't execute the next queued command from the
hard-IRQ context" but is independent from it

 drivers/ide/ide-io.c |    5 -----
 1 file changed, 5 deletions(-)

Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1016,11 +1016,6 @@ static void ide_do_request (ide_hwgroup_
 		drive->dev_flags &= ~(IDE_DFLAG_SLEEPING | IDE_DFLAG_PARKED);
 		drive->service_start = jiffies;
 
-		if (blk_queue_plugged(drive->queue)) {
-			printk(KERN_ERR "ide: huh? queue was plugged!\n");
-			break;
-		}
-
 		/*
 		 * we know that the queue isn't empty, but this can happen
 		 * if the q->prep_rq_fn() decides to kill a request
--
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