Re: [PATCH 4/5] irqchip/aclint-sswi: Use IPI_MAX for IPI muxing

[Radu Rendec]

On Sun, 2026-08-16 at 07:00 +0000, Guo Ren wrote:
> From: "GUO Ren (XuanTie)" <guoren@xxxxxxxxxx>
> 
> Replace the hard-coded BITS_PER_BYTE with IPI_MAX now that the constant
> is exported from riscv asm/smp.h.
> 
> Signed-off-by: GUO Ren (XuanTie) <guoren@xxxxxxxxxx>
> ---
>  drivers/irqchip/irq-aclint-sswi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c
> index ca06efd86fa1..5e010fc401f7 100644
> --- a/drivers/irqchip/irq-aclint-sswi.c
> +++ b/drivers/irqchip/irq-aclint-sswi.c
> @@ -138,7 +138,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
>  	}
>  
>  	/* Register SSWI irq and handler */
> -	virq = ipi_mux_create(BITS_PER_BYTE, aclint_sswi_ipi_send);
> +	virq = ipi_mux_create(IPI_MAX, aclint_sswi_ipi_send);
>  	if (virq <= 0) {
>  		pr_err("unable to create muxed IPIs\n");
>  		irq_dispose_mapping(sswi_ipi_virq);
> @@ -152,7 +152,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
>  			  aclint_sswi_starting_cpu,
>  			  aclint_sswi_dying_cpu);
>  
> -	riscv_ipi_set_virq_range(virq, BITS_PER_BYTE);
> +	riscv_ipi_set_virq_range(virq, IPI_MAX);
>  
>  	return 0;
>  }

Reviewed-by: Radu Rendec <radu@xxxxxxxxxx>