Update the ch driver to use dev_printk() variants instead of
plain printk(); this will prefix logging messages with the
appropriate device.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/ch.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 2a32374..ba1c3bf 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -84,15 +84,19 @@ 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)
+
#define DPRINTK(fmt, arg...) \
do { \
if (debug) \
- printk(KERN_DEBUG "%s: " fmt, ch->name, ##arg); \
+ ch_printk(KERN_DEBUG, ch, fmt, ##arg); \
} while (0)
#define VPRINTK(level, fmt, arg...) \
do { \
if (verbose) \
- printk(level "%s: " fmt, ch->name, ##arg); \
+ ch_printk(level, ch, fmt, ##arg); \
} while (0)
/* ------------------------------------------------------------------- */
@@ -196,7 +200,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
__scsi_print_command(cmd);
}
- result = scsi_execute_req(ch->device, cmd, direction, buffer,
+ result = scsi_execute_req(ch->device, cmd, direction, buffer,
buflength, &sshdr, timeout * HZ,
MAX_RETRIES, NULL);
@@ -924,8 +928,8 @@ static int ch_probe(struct device *dev)
MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch,
"s%s", ch->name);
if (IS_ERR(class_dev)) {
- printk(KERN_WARNING "ch%d: device_create failed\n",
- ch->minor);
+ sdev_printk(KERN_WARNING, sd, "ch%d: device_create failed\n",
+ ch->minor);
ret = PTR_ERR(class_dev);
goto remove_idr;
}
--
1.7.12.4
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
