Re: [PATCH v1 4/9] soc: qcom: geni-se: Enable QUPs on SA8255p Qualcomm platforms

[Jiri Slaby <jirislaby@kernel.org>]

On 10. 04. 25, 19:40, Praveen Talari wrote:
> On the sa8255p platform, resources such as clocks,interconnects
> and TLMM (GPIO) configurations are managed by firmware.
> 
> Introduce a platform data function callback to distinguish whether
> resource control is performed by firmware or directly by the driver
> in linux.
> 
> The refactor ensures clear differentiation of resource
> management mechanisms, improving maintainability and flexibility
> in handling platform-specific configurations.
> 
> Signed-off-by: Praveen Talari <quic_ptalari@quicinc.com>
> ---
>   drivers/soc/qcom/qcom-geni-se.c | 78 +++++++++++++++++++++------------
>   1 file changed, 50 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
> index 4cb959106efa..5e2add1e04d3 100644
> --- a/drivers/soc/qcom/qcom-geni-se.c
> +++ b/drivers/soc/qcom/qcom-geni-se.c
> @@ -105,6 +105,8 @@ struct geni_wrapper {
>   struct geni_se_desc {
>   	unsigned int num_clks;
>   	const char * const *clks;
> +	int (*geni_se_rsc_init)(struct geni_wrapper *wrapper,
> +				const struct geni_se_desc *desc);
>   };
>   
>   static const char * const icc_path_names[] = {"qup-core", "qup-config",
> @@ -891,10 +893,44 @@ int geni_icc_disable(struct geni_se *se)
>   }
>   EXPORT_SYMBOL_GPL(geni_icc_disable);
>   
> +static int geni_se_resource_init(struct geni_wrapper *wrapper,
> +				 const struct geni_se_desc *desc)
> +{
> +	struct device *dev = wrapper->dev;
> +	int ret;
> +	int i;
> +
> +	wrapper->num_clks = min_t(unsigned int, desc->num_clks, MAX_CLKS);

I thought min_t is no longer needed in these cases?

> +
> +	for (i = 0; i < wrapper->num_clks; ++i)

FWIW i should be unsigned too.

thanks,
-- 
js
suse labs