linux-kernel - [PATCH v2] mm/damon: fix sparse warning for zero initializer

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Message-ID: <xriwklcwjpwcz7eiavo6f7envdar4jychhsk6sfkj5klaznb6b@j6vrvr2sxjht>
Date: Sun, 22 Sep 2024 19:25:18 -0700
From: Leo Stone <leocstone@...il.com>
To: SeongJae Park <sj@...nel.org>
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, akpm@...ux-foundation.org, 
	ruanjinjie@...wei.com
Subject: [PATCH v2] 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

Fixes: 17ccae8bb5c9 ("mm/damon: add kunit tests")
Signed-off-by: Leo Stone <leocstone@...il.com>
---
v2: Added fixes tag. Thank you! 
---
 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