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

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Message-Id: <20200229214022.11853-1-mateusznosek0@gmail.com>
Date:   Sat, 29 Feb 2020 22:40:22 +0100
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/vmscan.c: Clean code by removing unnecessary assignment

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

Previously 0 was assigned to variable 'lruvec_size',
but the variable was never read later.
So the assignment can be removed.

Signed-off-by: Mateusz Nosek <mateusznosek0@...il.com>
---
 mm/vmscan.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index f14c8c6069a6..a605ff36f126 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2427,10 +2427,8 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc,
 		case SCAN_FILE:
 		case SCAN_ANON:
 			/* Scan one type exclusively */
-			if ((scan_balance == SCAN_FILE) != file) {
-				lruvec_size = 0;
+			if ((scan_balance == SCAN_FILE) != file)
 				scan = 0;
-			}
 			break;
 		default:
 			/* Look ma, no brain */
-- 
2.17.1