[SCSI] zfcp: Introduce printf helper functions for debug trace.

Introducing helper functions that allow for code simpfifications.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 658053c74707..453343783990 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -95,6 +95,22 @@ zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
         return len;
 }
 
+static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
+{
+        *buf += sprintf(*buf, "%-24s%s\n", s1, s2);
+}
+
+static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...)
+{
+        va_list arg;
+
+        *buf += sprintf(*buf, "%-24s", s);
+        va_start(arg, format);
+        *buf += vsprintf(*buf, format, arg);
+        va_end(arg);
+        *buf += sprintf(*buf, "\n");
+}
+
 static int
 zfcp_dbf_view_dump(char *out_buf, const char *label,
                    char *buffer, int buflen, int offset, int total_size)