linux-kernel - [PATCH 4/4] block: constify the whole_disk device

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Message-Id: <20230419-const-partition-v1-4-2d66f2d83873@weissschuh.net>
Date:   Wed, 19 Apr 2023 09:50:04 +0200
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 4/4] block: constify the whole_disk device_attribute

The struct is never modified so it can be const.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 block/partitions/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/partitions/core.c b/block/partitions/core.c
index 032e415618cb..8efadc694e41 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -296,7 +296,7 @@ static ssize_t whole_disk_show(struct device *dev,
 {
 	return 0;
 }
-static DEVICE_ATTR(whole_disk, 0444, whole_disk_show, NULL);
+static const DEVICE_ATTR(whole_disk, 0444, whole_disk_show, NULL);
 
 /*
  * Must be called either with open_mutex held, before a disk can be opened or

-- 
2.40.0