'kind' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: lm75.c:581:10: error: cast to smaller integer type 'enum lm75_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/hwmon/lm75.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index bcfa8193e5e7..5b2ea05c951e 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -578,7 +578,7 @@ static int lm75_probe(struct i2c_client *client) enum lm75_type kind; if (client->dev.of_node) - kind = (enum lm75_type)of_device_get_match_data(&client->dev); + kind = (uintptr_t)of_device_get_match_data(&client->dev); else kind = i2c_match_id(lm75_ids, client)->driver_data; -- 2.34.1