linux-kernel - [PATCH 1/2] ACPI: HMAT: remove unnecessary variable initialization

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Date:   Wed, 16 Nov 2022 00:57:35 -0700
From:   Vishal Verma <vishal.l.verma@...el.com>
To:     <linux-acpi@...r.kernel.org>
Cc:     <linux-kernel@...r.kernel.org>, <nvdimm@...ts.linux.dev>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Dan Williams <dan.j.williams@...el.com>, liushixin2@...wei.com,
        Vishal Verma <vishal.l.verma@...el.com>,
        "Rafael J . Wysocki" <rafael@...nel.org>
Subject: [PATCH 1/2] ACPI: HMAT: remove unnecessary variable initialization

In hmat_register_target_initiators(), the variable 'best' gets
initialized in the outer per-locality-type for loop. The initialization
just before setting up 'Access 1' targets was unnecessary. Remove it.

Cc: Rafael J. Wysocki <rafael@...nel.org>
Cc: Liu Shixin <liushixin2@...wei.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Signed-off-by: Vishal Verma <vishal.l.verma@...el.com>
---
 drivers/acpi/numa/hmat.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 23f49a2f4d14..144a84f429ed 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -644,7 +644,6 @@ static void hmat_register_target_initiators(struct memory_target *target)
 	/* Access 1 ignores Generic Initiators */
 	bitmap_zero(p_nodes, MAX_NUMNODES);
 	list_sort(p_nodes, &initiators, initiator_cmp);
-	best = 0;
 	for (i = WRITE_LATENCY; i <= READ_BANDWIDTH; i++) {
 		loc = localities_types[i];
 		if (!loc)
-- 
2.38.1