summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-13 21:29:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-23 15:22:00 +0300
commit9d11b13402d1b80f7f3ca5061d75f15cf8002555 (patch)
treea03887881199fc63e4847f6c2f5ec5c43963455a /drivers/usb/gadget
parentd492cc2573a08352c48a66d3e3f312a15fb3f363 (diff)
downloadlinux-9d11b13402d1b80f7f3ca5061d75f15cf8002555.tar.xz
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/gadget')
-rw-r--r--drivers/usb/gadget/udc/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index df930b041c33..d919f0743a0a 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -26,7 +26,7 @@
static DEFINE_IDA(gadget_id_numbers);
-static struct bus_type gadget_bus_type;
+static const struct bus_type gadget_bus_type;
/**
* struct usb_udc - describes one usb device controller
@@ -1747,7 +1747,7 @@ static int usb_udc_uevent(const struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static struct bus_type gadget_bus_type = {
+static const struct bus_type gadget_bus_type = {
.name = "gadget",
.probe = gadget_bind_driver,
.remove = gadget_unbind_driver,