Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | "Ricardo B. Marliere" <> | Date | Sat, 17 Feb 2024 17:13:23 -0300 | Subject | [PATCH 01/12] net: usbnet: constify the struct device_type usage |
| |
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the wlan_type and wwan_type variables to be constant structures as well, placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> --- drivers/net/usb/usbnet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 2d14b0d78541..b21ebe24057f 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1654,11 +1654,11 @@ static const struct net_device_ops usbnet_netdev_ops = { // precondition: never called in_interrupt -static struct device_type wlan_type = { +static const struct device_type wlan_type = { .name = "wlan", }; -static struct device_type wwan_type = { +static const struct device_type wwan_type = { .name = "wwan", }; -- 2.43.0
| ![\](/images/icornerr.gif) |