linux-kernel - [PATCH] dm thin: make const array descs static

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Message-Id: <20221018154815.943209-1-colin.i.king@gmail.com>
Date:   Tue, 18 Oct 2022 16:48:15 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] dm thin: make const array descs static

Don't populate the read-only const array ramp_base on the stack but
instead make it static. Add in a const to clean up checkpatch warning
too since the data and the pointer are const. Also makes the object
code a little smaller.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/md/dm-thin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e76c96c760a9..d228177fdf35 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -293,7 +293,7 @@ static enum pool_mode get_pool_mode(struct pool *pool)
 
 static void notify_of_pool_mode_change(struct pool *pool)
 {
-	const char *descs[] = {
+	static const char * const descs[] = {
 		"write",
 		"out-of-data-space",
 		"read-only",
-- 
2.37.3