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Message-Id: <20240203-bus_cleanup-scsi-v1-1-6f552fb24f71@marliere.net>
Date: Sat, 03 Feb 2024 15:39:00 -0300
From: "Ricardo B. Marliere" <ricardo@...liere.net>
To: Hannes Reinecke <hare@...e.de>,
"James E.J. Bottomley" <jejb@...ux.ibm.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Lee Duncan <lduncan@...e.com>, Chris Leech <cleech@...hat.com>,
Mike Christie <michael.christie@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
open-iscsi@...glegroups.com,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Ricardo B. Marliere" <ricardo@...liere.net>
Subject: [PATCH 1/3] scsi: fcoe: make fcoe_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the fcoe_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@...liere.net>
---
drivers/scsi/fcoe/fcoe_sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
index c64a085a7ee2..453665ac6020 100644
--- a/drivers/scsi/fcoe/fcoe_sysfs.c
+++ b/drivers/scsi/fcoe/fcoe_sysfs.c
@@ -597,7 +597,7 @@ static const struct attribute_group *fcoe_fcf_attr_groups[] = {
NULL,
};
-static struct bus_type fcoe_bus_type;
+static const struct bus_type fcoe_bus_type;
static int fcoe_bus_match(struct device *dev,
struct device_driver *drv)
@@ -664,7 +664,7 @@ static struct attribute *fcoe_bus_attrs[] = {
};
ATTRIBUTE_GROUPS(fcoe_bus);
-static struct bus_type fcoe_bus_type = {
+static const struct bus_type fcoe_bus_type = {
.name = "fcoe",
.match = &fcoe_bus_match,
.bus_groups = fcoe_bus_groups,
--
2.43.0
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