linux-kernel - [PATCH] mm/page_alloc.c: Clean code by removing unnecessary initialization

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Message-Id: <20200904132422.17387-1-mateusznosek0@gmail.com>
Date:   Fri,  4 Sep 2020 15:24:22 +0200
From:   mateusznosek0@...il.com
To:     linux-mm@...ck.org, linux-kernel@...r.kernel.org
Cc:     Mateusz Nosek <mateusznosek0@...il.com>, akpm@...ux-foundation.org
Subject: [PATCH] mm/page_alloc.c: Clean code by removing unnecessary initialization

From: Mateusz Nosek <mateusznosek0@...il.com>

Previously variable 'tmp' was initialized, but was not read later
before reassigning. So the initialization can be removed.

Signed-off-by: Mateusz Nosek <mateusznosek0@...il.com>
---
 mm/page_alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3ae4f3651aec..77c3d2084004 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5637,7 +5637,7 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask)
 	int n, val;
 	int min_val = INT_MAX;
 	int best_node = NUMA_NO_NODE;
-	const struct cpumask *tmp = cpumask_of_node(0);
+	const struct cpumask *tmp;
 
 	/* Use the local node if we haven't already */
 	if (!node_isset(node, *used_node_mask)) {
-- 
2.20.1