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scsi: introduce sdev_prefix_printk()

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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>
This commit is contained in:
Hannes Reinecke
2014-10-24 14:26:44 +02:00
committed by Christoph Hellwig
parent f75ae8ed08
commit 22e0d99415
6 changed files with 17 additions and 11 deletions
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3
drivers/scsi/ch.c
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@@ -85,8 +85,7 @@ static const char * vendor_labels[CH_TYPES-4] = {
// module_param_string_array(vendor_labels, NULL, 0444);
#define ch_printk(prefix, ch, fmt, a...) \
sdev_printk(prefix, (ch)->device, "[%s] " fmt, \
(ch)->name, ##a)
sdev_prefix_printk(prefix, (ch)->device, (ch)->name, fmt, ##a)
#define DPRINTK(fmt, arg...) \
do { \