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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-13 19:29:18 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-23 13:22:00 +0100
commit9d11b13402d1b80f7f3ca5061d75f15cf8002555 (patch)
treea03887881199fc63e4847f6c2f5ec5c43963455a /drivers/usb/serial
parentd492cc2573a08352c48a66d3e3f312a15fb3f363 (diff)
USB: mark all struct bus_type as const
Now that the driver core can properly handle constant struct bus_type, move all of the USB subsystem struct bus_type structures as const, placing them into read-only memory which can not be modified at runtime. Cc: Johan Hovold <johan@kernel.org> Cc: Evan Green <evgreen@chromium.org> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: linux-usb@vger.kernel.org Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20230313182918.1312597-36-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index 9e38142acd38..3eb8dc3a1a8f 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -144,7 +144,7 @@ static void free_dynids(struct usb_serial_driver *drv)
spin_unlock(&drv->dynids.lock);
}
-struct bus_type usb_serial_bus_type = {
+const struct bus_type usb_serial_bus_type = {
.name = "usb-serial",
.match = usb_serial_device_match,
.probe = usb_serial_device_probe,