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From: "Ricardo B. Marliere" <ricardo@marliere.net>
Date: Sun, 18 Feb 2024 16:18:10 -0300
Subject: [PATCH 2/4] usb: phy: constify the struct device_type usage
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Message-Id: <20240218-device_cleanup-usb-v1-2-77423c4da262@marliere.net>
References: <20240218-device_cleanup-usb-v1-0-77423c4da262@marliere.net>
In-Reply-To: <20240218-device_cleanup-usb-v1-0-77423c4da262@marliere.net>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, 
 "Ricardo B. Marliere" <ricardo@marliere.net>

Since commit aed65af1cc2f ("drivers: make device_type const"), the driver
core can properly handle constant struct device_type. Move the
usb_phy_dev_type variable to be a constant structure as well, placing it
into read-only memory which can not be modified at runtime.

Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 drivers/usb/phy/phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 4b468bde19cf..06e0fb23566c 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -699,7 +699,7 @@ int usb_add_phy(struct usb_phy *x, enum usb_phy_type type)
 }
 EXPORT_SYMBOL_GPL(usb_add_phy);
 
-static struct device_type usb_phy_dev_type = {
+static const struct device_type usb_phy_dev_type = {
 	.name = "usb_phy",
 	.uevent = usb_phy_uevent,
 };

-- 
2.43.0