of: overlay: Remove else after goto
authorGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 28 Nov 2017 08:26:33 +0000 (09:26 +0100)
committerRob Herring <robh@kernel.org>
Wed, 6 Dec 2017 20:56:33 +0000 (14:56 -0600)
If an "if" branch is terminated by a "goto", there's no need to have an
"else" statement and an indented block of code.

Remove the "else" statement to simplify the code flow for the casual
reviewer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
drivers/of/overlay.c

index 3036f17..2b852a3 100644 (file)
@@ -580,9 +580,9 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
                                of_node_put(fragment->overlay);
                                ret = -EINVAL;
                                goto err_free_fragments;
-                       } else {
-                               cnt++;
                        }
+
+                       cnt++;
                }
        }
 
@@ -736,14 +736,13 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id)
                        devicetree_state_flags |= DTSF_APPLY_FAIL;
                }
                goto err_free_overlay_changeset;
-       } else {
-               ret = __of_changeset_apply_notify(&ovcs->cset);
-               if (ret)
-                       pr_err("overlay changeset entry notify error %d\n",
-                              ret);
-               /* fall through */
        }
 
+       ret = __of_changeset_apply_notify(&ovcs->cset);
+       if (ret)
+               pr_err("overlay changeset entry notify error %d\n", ret);
+       /* notify failure is not fatal, continue */
+
        list_add_tail(&ovcs->ovcs_list, &ovcs_list);
        *ovcs_id = ovcs->id;
 
@@ -931,15 +930,13 @@ int of_overlay_remove(int *ovcs_id)
                if (ret_apply)
                        devicetree_state_flags |= DTSF_REVERT_FAIL;
                goto out_unlock;
-       } else {
-               ret = __of_changeset_revert_notify(&ovcs->cset);
-               if (ret) {
-                       pr_err("overlay changeset entry notify error %d\n",
-                              ret);
-                       /* fall through - changeset was reverted */
-               }
        }
 
+       ret = __of_changeset_revert_notify(&ovcs->cset);
+       if (ret)
+               pr_err("overlay changeset entry notify error %d\n", ret);
+       /* notify failure is not fatal, continue */
+
        *ovcs_id = 0;
 
        ret_tmp = overlay_notify(ovcs, OF_OVERLAY_POST_REMOVE);