target: Use ERR_CAST inlined function

Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

The semantic patch that makes this output is available
in scripts/coccinelle/api/err_cast.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index f095e65..f1643db 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -268,7 +268,7 @@ struct se_tpg_np *lio_target_call_addnptotpg(
                                ISCSI_TCP);
        if (IS_ERR(tpg_np)) {
                iscsit_put_tpg(tpg);
-               return ERR_PTR(PTR_ERR(tpg_np));
+               return ERR_CAST(tpg_np);
        }
        pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n");
 
@@ -1285,7 +1285,7 @@ struct se_wwn *lio_target_call_coreaddtiqn(
 
        tiqn = iscsit_add_tiqn((unsigned char *)name);
        if (IS_ERR(tiqn))
-               return ERR_PTR(PTR_ERR(tiqn));
+               return ERR_CAST(tiqn);
        /*
         * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group.
         */

diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index f165469..55bbe08 100644 (file)
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -481,7 +481,7 @@ static struct config_group *target_fabric_make_nodeacl(
 
        se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
        if (IS_ERR(se_nacl))
-               return ERR_PTR(PTR_ERR(se_nacl));
+               return ERR_CAST(se_nacl);
 
        nacl_cg = &se_nacl->acl_group;
        nacl_cg->default_groups = se_nacl->acl_default_groups;