'vs' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: ibm-cffps.c:492:8: error: cast to smaller integer type 'enum versions' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/hwmon/pmbus/ibm-cffps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 5b11aacda4d2..1ba4c5e95820 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -489,7 +489,7 @@ static int ibm_cffps_probe(struct i2c_client *client) const struct i2c_device_id *id; if (md) { - vs = (enum versions)md; + vs = (uintptr_t)md; } else { id = i2c_match_id(ibm_cffps_id, client); if (id) -- 2.34.1