linux-kernel - [PATCH v4 4/5] Xarray: remove repeat check in xas_squash

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Message-Id: <20241218154613.58754-5-shikemeng@huaweicloud.com>
Date: Wed, 18 Dec 2024 23:46:12 +0800
From: Kemeng Shi <shikemeng@...weicloud.com>
To: akpm@...ux-foundation.org,
	willy@...radead.org
Cc: linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-nfs@...r.kernel.org
Subject: [PATCH v4 4/5] Xarray: remove repeat check in xas_squash_marks()

Caller of xas_squash_marks() has ensured xas->xa_sibs is non-zero. Just
remove repeat check of xas->xa_sibs in xas_squash_marks().

Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
 lib/xarray.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/xarray.c b/lib/xarray.c
index 3fac3f2cea9d..4231af284bd8 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -128,9 +128,6 @@ static void xas_squash_marks(const struct xa_state *xas)
 	unsigned int mark = 0;
 	unsigned int limit = xas->xa_offset + xas->xa_sibs + 1;
 
-	if (!xas->xa_sibs)
-		return;
-
 	do {
 		unsigned long *marks = xas->xa_node->marks[mark];
 		if (find_next_bit(marks, limit, xas->xa_offset + 1) == limit)
-- 
2.30.0