linux-kernel - [PATCH] mm/damon: fix sparse warning for zero initializer

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Message-ID: <20240921195511.364023-1-leocstone@gmail.com>
Date: Sat, 21 Sep 2024 12:54:45 -0700
From: Leo Stone <leocstone@...il.com>
To: sj@...nel.org,
	akpm@...ux-foundation.org,
	ruanjinjie@...wei.com
Cc: Leo Stone <leocstone@...il.com>,
	damon@...ts.linux.dev,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	linux-kernel-mentees@...ts.linuxfoundation.org,
	skhan@...uxfoundation.org
Subject: [PATCH] mm/damon: fix sparse warning for zero initializer

sparse warns about zero initializing an array with {0,}, change it to
the equivalent {0}.

Fixes the sparse warning:
mm/damon/tests/vaddr-kunit.h:69:47: warning: missing braces around initializer

Signed-off-by: Leo Stone <leocstone@...il.com>
---
 mm/damon/tests/vaddr-kunit.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/damon/tests/vaddr-kunit.h b/mm/damon/tests/vaddr-kunit.h
index a339d117150f..3dad8dfd9005 100644
--- a/mm/damon/tests/vaddr-kunit.h
+++ b/mm/damon/tests/vaddr-kunit.h
@@ -66,7 +66,7 @@ static int __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas,
 static void damon_test_three_regions_in_vmas(struct kunit *test)
 {
 	static struct mm_struct mm;
-	struct damon_addr_range regions[3] = {0,};
+	struct damon_addr_range regions[3] = {0};
 	/* 10-20-25, 200-210-220, 300-305, 307-330 */
 	struct vm_area_struct vmas[] = {
 		(struct vm_area_struct) {.vm_start = 10, .vm_end = 20},
-- 
2.43.0