staging: lustre: obd: move s3 in lmd_parse to inner loop

Building the lustre client with W=1 reports the following
error:

obdclass/obd_mount.c: In function lmd_parse:
obdclass/obd_mount.c:880: warning: variable set but not used

The solution is to move s3 to the inner loop
where it is only used.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8378
Reviewed-on: https://review.whamcloud.com/23820
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 2283e920d839..8e0d4b1d86dc 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -877,7 +877,7 @@ static int lmd_parse_mgs(struct lustre_mount_data *lmd, char **ptr)
  */
 static int lmd_parse(char *options, struct lustre_mount_data *lmd)
 {
-        char *s1, *s2, *s3, *devname = NULL;
+        char *s1, *s2, *devname = NULL;
         struct lustre_mount_data *raw = (struct lustre_mount_data *)options;
         int rc = 0;
 
@@ -906,6 +906,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd)
         while (*s1) {
                 int clear = 0;
                 int time_min = OBD_RECOVERY_TIME_MIN;
+                char *s3;
 
                 /* Skip whitespace and extra commas */
                 while (*s1 == ' ' || *s1 == ',')