linux-kernel - [PATCH 06/40] ide-scsi: remove superfluous BUG_ON() from idescsi_transfer

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Message-Id: <20080518185522.5636.90985.sendpatchset@localhost.localdomain>
Date:	Sun, 18 May 2008 20:55:22 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Borislav Petkov <petkovbb@...il.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 06/40] ide-scsi: remove superfluous BUG_ON() from idescsi_transfer_pc()

ide_set_handler() bugs on ->handler == NULL so no need to do it
in idescsi_transfer_pc().

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@...il.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/scsi/ide-scsi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/drivers/scsi/ide-scsi.c
===================================================================
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -469,7 +469,7 @@ static ide_startstop_t idescsi_transfer_
 				"issuing a packet command\n");
 		return ide_do_reset (drive);
 	}
-	BUG_ON(HWGROUP(drive)->handler != NULL);
+
 	/* Set the interrupt routine */
 	ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
 
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