linux-kernel - [PATCH] staging: greybus: gbphy: make gbphy_bus

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Date: Fri,  5 Jan 2024 11:38:08 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Johan Hovold <johan@...nel.org>,
	Alex Elder <elder@...nel.org>,
	greybus-dev@...ts.linaro.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH] staging: greybus: gbphy: make gbphy_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the gbphy_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Johan Hovold <johan@...nel.org>
Cc: Alex Elder <elder@...nel.org>
Cc: greybus-dev@...ts.linaro.org
Cc: linux-staging@...ts.linux.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/staging/greybus/gbphy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 6a7d8cf2a1eb..1c41b008ba39 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -182,7 +182,7 @@ static void gbphy_dev_remove(struct device *dev)
 	pm_runtime_dont_use_autosuspend(dev);
 }
 
-static struct bus_type gbphy_bus_type = {
+static const struct bus_type gbphy_bus_type = {
 	.name =		"gbphy",
 	.match =	gbphy_dev_match,
 	.probe =	gbphy_dev_probe,
-- 
2.43.0