[PATCH 2/4] rtc: rv8803: fix Wvoid-pointer-to-enum-cast warning

From: Krzysztof Kozlowski
Date: Thu Aug 10 2023 - 06:39:18 EST


'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

rtc-rv8803.c:648:18: error: cast to smaller integer type 'enum rv8803_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/rtc/rtc-rv8803.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 98679cae13e8..c09d66f881fd 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -645,8 +645,7 @@ static int rv8803_probe(struct i2c_client *client)
mutex_init(&rv8803->flags_lock);
rv8803->client = client;
if (client->dev.of_node) {
- rv8803->type = (enum rv8803_type)
- of_device_get_match_data(&client->dev);
+ rv8803->type = (uintptr_t)of_device_get_match_data(&client->dev);
} else {
const struct i2c_device_id *id = i2c_match_id(rv8803_id, client);

--
2.34.1