staging/lustre/ldlm: Adjust NULL comparison codestyle

All instances of "x == NULL" are changed to "!x" and
"x != NULL" to "x"

Also remove some redundant assertions.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
index 774d89c..0e25c45 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
@@ -373,7 +373,7 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg)
 			   &obddev->obd_ldlm_client);
 
 	imp = class_new_import(obddev);
-	if (imp == NULL) {
+	if (!imp) {
 		rc = -ENOENT;
 		goto err_ldlm;
 	}
@@ -409,7 +409,7 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg)
 						   LDLM_NAMESPACE_CLIENT,
 						   LDLM_NAMESPACE_GREEDY,
 						   ns_type);
-	if (obddev->obd_namespace == NULL) {
+	if (!obddev->obd_namespace) {
 		CERROR("Unable to create client namespace - %s\n",
 		       obddev->obd_name);
 		rc = -ENOMEM;
@@ -435,7 +435,7 @@ int client_obd_cleanup(struct obd_device *obddev)
 	ldlm_namespace_free_post(obddev->obd_namespace);
 	obddev->obd_namespace = NULL;
 
-	LASSERT(obddev->u.cli.cl_import == NULL);
+	LASSERT(!obddev->u.cli.cl_import);
 
 	ldlm_put_ref();
 	return 0;
@@ -486,7 +486,7 @@ int client_connect_import(const struct lu_env *env,
 		LASSERT(imp->imp_state == LUSTRE_IMP_DISCON);
 		goto out_ldlm;
 	}
-	LASSERT(*exp != NULL && (*exp)->exp_connection);
+	LASSERT(*exp && (*exp)->exp_connection);
 
 	if (data) {
 		LASSERTF((ocd->ocd_connect_flags & data->ocd_connect_flags) ==
@@ -555,7 +555,7 @@ int client_disconnect_export(struct obd_export *exp)
 	 * never added.) */
 	(void)ptlrpc_pinger_del_import(imp);
 
-	if (obd->obd_namespace != NULL) {
+	if (obd->obd_namespace) {
 		/* obd_force == local only */
 		ldlm_cli_cancel_unused(obd->obd_namespace, NULL,
 				       obd->obd_force ? LCF_LOCAL : 0, NULL);
@@ -642,14 +642,14 @@ void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id)
 
 	svcpt = req->rq_rqbd->rqbd_svcpt;
 	rs = req->rq_reply_state;
-	if (rs == NULL || !rs->rs_difficult) {
+	if (!rs || !rs->rs_difficult) {
 		/* no notifiers */
 		target_send_reply_msg(req, rc, fail_id);
 		return;
 	}
 
 	/* must be an export if locks saved */
-	LASSERT(req->rq_export != NULL);
+	LASSERT(req->rq_export);
 	/* req/reply consistent */
 	LASSERT(rs->rs_svcpt == svcpt);
 
@@ -658,7 +658,7 @@ void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id)
 	LASSERT(!rs->rs_scheduled_ever);
 	LASSERT(!rs->rs_handled);
 	LASSERT(!rs->rs_on_net);
-	LASSERT(rs->rs_export == NULL);
+	LASSERT(!rs->rs_export);
 	LASSERT(list_empty(&rs->rs_obd_list));
 	LASSERT(list_empty(&rs->rs_exp_list));