linux-kernel - [PATCH 5/5] mm: migrate: Remove redundant goto labels

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Date:   Thu,  5 Aug 2021 23:06:00 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     akpm@...ux-foundation.org
Cc:     baolin.wang@...ux.alibaba.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] mm: migrate: Remove redundant goto labels

Remove redundant goto labels to simplify the code.

Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
---
 mm/migrate.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index 0ab364f..ed74fda 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -911,9 +911,8 @@ static int move_to_new_page(struct page *newpage, struct page *page,
 		 */
 		VM_BUG_ON_PAGE(!PageIsolated(page), page);
 		if (!PageMovable(page)) {
-			rc = MIGRATEPAGE_SUCCESS;
 			__ClearPageIsolated(page);
-			goto out;
+			return MIGRATEPAGE_SUCCESS;
 		}
 
 		rc = mapping->a_ops->migratepage(mapping, newpage,
@@ -949,7 +948,7 @@ static int move_to_new_page(struct page *newpage, struct page *page,
 			flush_dcache_page(newpage);
 
 	}
-out:
+
 	return rc;
 }
 
@@ -2095,11 +2094,10 @@ static struct page *alloc_misplaced_dst_page_thp(struct page *page,
 	newpage = alloc_pages_node(nid, (GFP_TRANSHUGE_LIGHT | __GFP_THISNODE),
 				   HPAGE_PMD_ORDER);
 	if (!newpage)
-		goto out;
+		return NULL;
 
 	prep_transhuge_page(newpage);
 
-out:
 	return newpage;
 }
 
-- 
1.8.3.1