nvmet: Use PTR_ERR_OR_ZERO() in nvmet_init_discovery()

Simplify this function implementation by using a known function. Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Markus Elfring <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Signed-off-by: Sagi Grimberg <[email protected]>
ambv · Sep 12, 2019 · 1179d33 · 1179d33
1 parent 97b3807
commit 1179d33
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
@@ -381,9 +381,7 @@ int __init nvmet_init_discovery(void)
 {
 	nvmet_disc_subsys =
 		nvmet_subsys_alloc(NVME_DISC_SUBSYS_NAME, NVME_NQN_DISC);
-	if (IS_ERR(nvmet_disc_subsys))
-		return PTR_ERR(nvmet_disc_subsys);
-	return 0;
+	return PTR_ERR_OR_ZERO(nvmet_disc_subsys);
 }
 
 void nvmet_exit_discovery(void)