linux-kernel - [PATCH] mm/highmem: remove unnecessary done label

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Message-ID: <20220126092542.64659-1-linmiaohe@huawei.com>
Date:   Wed, 26 Jan 2022 17:25:42 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] mm/highmem: remove unnecessary done label

Remove unnecessary done label to simplify the code.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/highmem.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/mm/highmem.c b/mm/highmem.c
index 762679050c9a..0cc0c4da7ed9 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -736,11 +736,11 @@ void *page_address(const struct page *page)
 		list_for_each_entry(pam, &pas->lh, list) {
 			if (pam->page == page) {
 				ret = pam->virtual;
-				goto done;
+				break;
 			}
 		}
 	}
-done:
+
 	spin_unlock_irqrestore(&pas->lock, flags);
 	return ret;
 }
@@ -773,13 +773,12 @@ void set_page_address(struct page *page, void *virtual)
 		list_for_each_entry(pam, &pas->lh, list) {
 			if (pam->page == page) {
 				list_del(&pam->list);
-				spin_unlock_irqrestore(&pas->lock, flags);
-				goto done;
+				break;
 			}
 		}
 		spin_unlock_irqrestore(&pas->lock, flags);
 	}
-done:
+
 	return;
 }
 
-- 
2.23.0