1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 5c7e51f9efed..f85d9100f554 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -816,6 +816,7 @@ static inline void scsi_destroy_sdev(struct scsi_device *sdev)
         put_device(&sdev->sdev_gendev);
 }
 
+#ifdef CONFIG_SCSI_LOGGING
 /** 
  * scsi_inq_str - print INQUIRY data from min to max index,
  * strip trailing whitespace
@@ -824,12 +825,13 @@ static inline void scsi_destroy_sdev(struct scsi_device *sdev)
  * @first: Offset of string into inq
  * @end:   Index after last character in inq
  */
-static unsigned char* scsi_inq_str(unsigned char* buf, unsigned char *inq,
+static unsigned char *scsi_inq_str(unsigned char *buf, unsigned char *inq,
                                    unsigned first, unsigned end)
 {
         unsigned term = 0, idx;
-        for (idx = 0; idx+first < end && idx+first < inq[4]+5; ++idx) {
-                if (inq[idx+first] > 0x20) {
+
+        for (idx = 0; idx + first < end && idx + first < inq[4] + 5; idx++) {
+                if (inq[idx+first] > ' ') {
                         buf[idx] = inq[idx+first];
                         term = idx+1;
                 } else {
@@ -839,6 +841,7 @@ static unsigned char* scsi_inq_str(unsigned char* buf, unsigned char *inq,
         buf[term] = 0;
         return buf;
 }
+#endif
 
 /**
  * scsi_probe_and_add_lun - probe a LUN, if a LUN is found add it
@@ -923,12 +926,16 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
                                    " peripheral qualifier of 3, device not"
                                    " added\n"))
                 if (lun == 0) {
-                        unsigned char vend[9], mod[17];
-                        SCSI_LOG_SCAN_BUS(1, sdev_printk(KERN_INFO, sdev,
+                        SCSI_LOG_SCAN_BUS(1, {
+                                unsigned char vend[9];
+                                unsigned char mod[17];
+
+                                sdev_printk(KERN_INFO, sdev,
                                         "scsi scan: consider passing scsi_mod."
                                         "dev_flags=%s:%s:0x240 or 0x800240\n",
                                         scsi_inq_str(vend, result, 8, 16),
-                                        scsi_inq_str(mod, result, 16, 32)));
+                                        scsi_inq_str(mod, result, 16, 32));
+                        });
                 }
                 
                 res = SCSI_SCAN_TARGET_PRESENT;