Re: [PATCH] soc: qcom: rpmpd: use correct __le32 type

From: Konrad Dybcio
Date: Mon May 22 2023 - 12:27:15 EST




On 22.05.2023 18:07, Min-Hua Chen wrote:
> Use cpu_to_le32 to cast constants to __le32 before comparing
> them with __le32 type pd->key. This fixes the following sparse
> warnings:
>
> drivers/soc/qcom/rpmpd.c:895:31: sparse: warning: restricted __le32 degrades to integer
> drivers/soc/qcom/rpmpd.c:896:15: sparse: warning: restricted __le32 degrades to integer
>
> Signed-off-by: Min-Hua Chen <minhuadotchen@xxxxxxxxx>
> ---
I wonder if our drivers are capable of booting and working properly
in BE..

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

Konrad
> drivers/soc/qcom/rpmpd.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
> index f8397dcb146c..99b017fd76b7 100644
> --- a/drivers/soc/qcom/rpmpd.c
> +++ b/drivers/soc/qcom/rpmpd.c
> @@ -892,8 +892,8 @@ static int rpmpd_set_performance(struct generic_pm_domain *domain,
> pd->corner = state;
>
> /* Always send updates for vfc and vfl */
> - if (!pd->enabled && pd->key != KEY_FLOOR_CORNER &&
> - pd->key != KEY_FLOOR_LEVEL)
> + if (!pd->enabled && pd->key != cpu_to_le32(KEY_FLOOR_CORNER) &&
> + pd->key != cpu_to_le32(KEY_FLOOR_LEVEL))
> goto out;
>
> ret = rpmpd_aggregate_corner(pd);