'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:
rtc-ds1307.c:1747:18: error: cast to smaller integer type 'enum ds_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/rtc/rtc-ds1307.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index cb5acecc11aa..506b7d1c2397 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1744,7 +1744,7 @@ static int ds1307_probe(struct i2c_client *client)
match = device_get_match_data(&client->dev);
if (match) {
- ds1307->type = (enum ds_type)match;
+ ds1307->type = (uintptr_t)match;
chip = &chips[ds1307->type];
} else if (id) {
chip = &chips[id->driver_data];
--
2.34.1
