Re: [PATCH] soc: qcom: rpmh-rsc: drop redundant unsigned >=0 comparision

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 13.05.2023 13:29, Krzysztof Kozlowski wrote:
> Unsigned int "minor" is always >= 0 as reported by Smatch:
> 
>   drivers/soc/qcom/rpmh-rsc.c:1076 rpmh_rsc_probe() warn: always true condition '(drv->ver.minor >= 0) => (0-u32max >= 0)'
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
I can see how it made sense from a human POV, but then it still
does with the right hand side removed..

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  drivers/soc/qcom/rpmh-rsc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
> index f93544f6d796..0dd4363ebac8 100644
> --- a/drivers/soc/qcom/rpmh-rsc.c
> +++ b/drivers/soc/qcom/rpmh-rsc.c
> @@ -1073,7 +1073,7 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
>  	drv->ver.minor = rsc_id & (MINOR_VER_MASK << MINOR_VER_SHIFT);
>  	drv->ver.minor >>= MINOR_VER_SHIFT;
>  
> -	if (drv->ver.major == 3 && drv->ver.minor >= 0)
> +	if (drv->ver.major == 3)
>  		drv->regs = rpmh_rsc_reg_offset_ver_3_0;
>  	else
>  		drv->regs = rpmh_rsc_reg_offset_ver_2_7;