[PATCH v2] i2c: cpm: Remove linux,i2c-index conversion from be32

[Andi Shyti]

Hi Christophe,

On Wed, Dec 06, 2023 at 11:24:03PM +0100, Christophe Leroy wrote:
> sparse reports an error on some data that gets converted from be32.
> 
> That's because that data is typed u32 instead of __be32.
> 
> The type is correct, the be32_to_cpu() conversion is not.
> 
> Remove the conversion.
> 
> Reported-by: kernel test robot <lkp at intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202312042210.QL4DA8Av-lkp@intel.com/
> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
> ---
> v2: Use u32 directly, remove be32_to_cpu().
> ---
>  drivers/i2c/busses/i2c-cpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
> index 9a664abf734d..771d60bc8d71 100644
> --- a/drivers/i2c/busses/i2c-cpm.c
> +++ b/drivers/i2c/busses/i2c-cpm.c
> @@ -658,7 +658,7 @@ static int cpm_i2c_probe(struct platform_device *ofdev)
>  	/* register new adapter to i2c module... */
>  
>  	data = of_get_property(ofdev->dev.of_node, "linux,i2c-index", &len);
> -	cpm->adap.nr = (data && len == 4) ? be32_to_cpup(data) : -1;
> +	cpm->adap.nr = (data && len == 4) ? *data : -1;

thanks!

Reviewed-by: Andi Shyti <andi.shyti at kernel.org>

Andi