[PATCH 03/15] hwmon: (ads7828) fix Wvoid-pointer-to-enum-cast warning

From: Krzysztof Kozlowski
Date: Thu Aug 10 2023 - 05:32:13 EST


'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