From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cast to a uintptr_t rather than directly to the enum. As per the discussion in below linked media patch. Link: https://lore.kernel.org/linux-media/CAK8P3a2ez6nEw4d+Mqa3XXAz0RFTZHunqqRj6sCt7Y_Eqqs0rw@xxxxxxxxxxxxxx/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Cc: Jonathan Albrieux <jonathan.albrieux@xxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/iio/magnetometer/ak8975.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 6e82dc54a417..55879a20ae52 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -929,7 +929,7 @@ static int ak8975_probe(struct i2c_client *client, /* id will be NULL when enumerated via ACPI */ match = device_get_match_data(&client->dev); if (match) { - chipset = (enum asahi_compass_chipset)(match); + chipset = (uintptr_t)match; name = dev_name(&client->dev); } else if (id) { chipset = (enum asahi_compass_chipset)(id->driver_data); -- 2.34.1