hwmon: (ina2xx) fix Wvoid-pointer-to-enum-cast warning
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Thu, 10 Aug 2023 09:31:46 +0000 (11:31 +0200)
committerGuenter Roeck <linux@roeck-us.net>
Mon, 21 Aug 2023 13:04:30 +0000 (06:04 -0700)
'chip' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  ina2xx.c:627:10: error: cast to smaller integer type 'enum ina2xx_ids' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810093157.94244-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/ina2xx.c

index a47973e..d8415d1 100644 (file)
@@ -624,7 +624,7 @@ static int ina2xx_probe(struct i2c_client *client)
        enum ina2xx_ids chip;
 
        if (client->dev.of_node)
-               chip = (enum ina2xx_ids)of_device_get_match_data(&client->dev);
+               chip = (uintptr_t)of_device_get_match_data(&client->dev);
        else
                chip = i2c_match_id(ina2xx_id, client)->driver_data;