linux-kernel - [PATCH 6/6] blktrace: make relay callbacks const

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Date:   Wed, 18 Nov 2020 18:53:20 +0200
From:   Jani Nikula <jani.nikula@...el.com>
To:     linux-kernel@...r.kernel.org
Cc:     jani.nikula@...el.com, intel-gfx@...ts.freedesktop.org,
        Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org
Subject: [PATCH 6/6] blktrace: make relay callbacks const

Now that relay_open() accepts const callbacks, make relay callbacks
const.

Cc: Jens Axboe <axboe@...nel.dk>
Cc: linux-block@...r.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@...el.com>
---
 kernel/trace/blktrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index f1022945e346..b5c4b9ade960 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -449,7 +449,7 @@ static struct dentry *blk_create_buf_file_callback(const char *filename,
 					&relay_file_operations);
 }
 
-static struct rchan_callbacks blk_relay_callbacks = {
+static const struct rchan_callbacks blk_relay_callbacks = {
 	.subbuf_start		= blk_subbuf_start_callback,
 	.create_buf_file	= blk_create_buf_file_callback,
 	.remove_buf_file	= blk_remove_buf_file_callback,
-- 
2.20.1