staging: lustre: obdclass: no need to check for kfree

In class_config_llog_handler() a flag, inst, was used to
determine if it was safe to call kfree. Its not needed so
remove the flag.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6401
Reviewed-on: https://review.whamcloud.com/26966
Reviewed-by: Quentin Bouget <quentin.bouget@cea.fr>
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index dc7b27e..32ffa25 100644 (file)
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -1142,7 +1142,7 @@ int class_config_llog_handler(const struct lu_env *env,
                char *inst_name = NULL;
                int inst_len = 0;
                size_t lcfg_len;
-               int inst = 0, swab = 0;
+               int swab = 0;
 
                lcfg = (struct lustre_cfg *)cfg_buf;
                if (lcfg->lcfg_version == __swab32(LUSTRE_CFG_VERSION)) {
@@ -1233,7 +1233,6 @@ int class_config_llog_handler(const struct lu_env *env,
 
                if (clli && clli->cfg_instance &&
                    LUSTRE_CFG_BUFLEN(lcfg, 0) > 0) {
-                       inst = 1;
                        inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) +
                                   sizeof(clli->cfg_instance) * 2 + 4;
                        inst_name = kasprintf(GFP_NOFS, "%s-%p",
@@ -1304,9 +1303,7 @@ int class_config_llog_handler(const struct lu_env *env,
 
                rc = class_process_config(lcfg_new);
                kfree(lcfg_new);
-
-               if (inst)
-                       kfree(inst_name);
+               kfree(inst_name);
                break;
        }
        default: