scsi: qla2xxx: Fix ql_dump_buffer

Recent printk changes for KERN_CONT cause this logging to be defectively
emitted on multiple lines.  Fix it.

Also reduces object size a trivial amount.

$ size drivers/scsi/qla2xxx/qla_dbg.o*
   text	   data	    bss	    dec	    hex	filename
  39125	      0	      0	  39125	   98d5	drivers/scsi/qla2xxx/qla_dbg.o.new
  39164	      0	      0	  39164	   98fc	drivers/scsi/qla2xxx/qla_dbg.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 21d9fb7fc88796cbaa09fbfa160b9b20c17e2015..51b4179469d1851be96872ee39b24739fc34135e 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2707,13 +2707,9 @@ ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
            "%-+5d  0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n", size);
        ql_dbg(level, vha, id,
            "----- -----------------------------------------------\n");
-       for (cnt = 0; cnt < size; cnt++, buf++) {
-               if (cnt % 16 == 0)
-                       ql_dbg(level, vha, id, "%04x:", cnt & ~0xFU);
-               printk(" %02x", *buf);
-               if (cnt % 16 == 15)
-                       printk("\n");
+       for (cnt = 0; cnt < size; cnt += 16) {
+               ql_dbg(level, vha, id, "%04x: ", cnt);
+               print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
+                              buf + cnt, min(16U, size - cnt), false);
        }
-       if (cnt % 16 != 0)
-               printk("\n");
 }