RE: [PATCH 04/15] hwmon: (ina2xx) fix Wvoid-pointer-to-enum-cast warning

[David Laight <David.Laight@ACULAB.COM>]

From: Krzysztof Kozlowski
> Sent: 10 August 2023 10:32
> 
> '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>
> ---
>  drivers/hwmon/ina2xx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
> index a47973e2d606..d8415d1f21fc 100644
> --- a/drivers/hwmon/ina2xx.c
> +++ b/drivers/hwmon/ina2xx.c
> @@ -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);

The kernel type would be 'long' not uintptr_t.
But this all looks like something horrid is being done.

(And you've clearly lost all the tabs)

	David

>  else
>  chip = i2c_match_id(ina2xx_id, client)->driver_data;
> 
> --
> 2.34.1
> 

-
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