'chip' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: ads7828.c:142:10: error: cast to smaller integer type 'enum ads7828_chips' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/hwmon/ads7828.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index e86894e35639..809e830f52a6 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -139,8 +139,7 @@ static int ads7828_probe(struct i2c_client *client) } if (client->dev.of_node) - chip = (enum ads7828_chips) - of_device_get_match_data(&client->dev); + chip = (uintptr_t)of_device_get_match_data(&client->dev); else chip = i2c_match_id(ads7828_device_ids, client)->driver_data; -- 2.34.1
