scsi: introduce sdev_prefix_printk()

Like scmd_printk(), but the device name is passed in as
a string. Can be used by eg ULDs which do not have access
to the scsi_cmnd structure.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --cc drivers/scsi/ch.c
Simple merge

diff --cc drivers/scsi/sd.h
Simple merge

diff --cc drivers/scsi/sg.c
Simple merge

diff --cc drivers/scsi/sr.h
Simple merge

diff --cc drivers/scsi/st.c
Simple merge

diff --cc include/scsi/scsi_device.h
Simple merge