From 01123ef4c3fc9b9ff3062df2e10dee9b139b46b4 Mon Sep 17 00:00:00 2001
From: Douglas Gilbert <dgilbert@interlog.com>
Date: Tue, 5 Aug 2014 12:20:02 +0200
Subject: [PATCH] scsi_debug: scsi_cmnd->cmnd check and casts unnecessary

This patch removes a NULL check for the scsi_cmnd::cmnd pointer
since many other instances in this driver and elsewhere assume
it is valid. Also redundant casts to 'unsigned char *' are removed
as the pointer has that type.

Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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