linux-kernel - [PATCH] block: Make request_queue.rpm

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Date:   Fri,  6 Dec 2019 14:23:50 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Jens Axboe <axboe@...nel.dk>, Ming Lei <ming.lei@...hat.com>,
        "Rafael J . Wysocki" <rafael@...nel.org>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH] block: Make request_queue.rpm_status an enum

request_queue.rpm_status is assigned values of the rpm_status enum only,
so reflect that in its type.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
Perhaps this was done to avoid the need to #include <linux/pm.h>?
Let's see what kbuild has to report about this...
---
 include/linux/blkdev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 397bb9bc230b6349..6419cd9523c370f8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -466,7 +466,7 @@ struct request_queue {
 
 #ifdef CONFIG_PM
 	struct device		*dev;
-	int			rpm_status;
+	enum rpm_status		rpm_status;
 	unsigned int		nr_pending;
 #endif
 
-- 
2.17.1