'id' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: spi-sc18is602.c:269:12: error: cast to smaller integer type 'enum chips' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/spi/spi-sc18is602.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c index c67a24daaaf9..9f98bf350697 100644 --- a/drivers/spi/spi-sc18is602.c +++ b/drivers/spi/spi-sc18is602.c @@ -266,7 +266,7 @@ static int sc18is602_probe(struct i2c_client *client) hw->ctrl = 0xff; if (client->dev.of_node) - hw->id = (enum chips)of_device_get_match_data(&client->dev); + hw->id = (uintptr_t)of_device_get_match_data(&client->dev); else hw->id = id->driver_data; -- 2.34.1