[PATCH v2 3/8] powerpc/xive: Remove useless check on XIVE_IPI_HW_IRQ

Greg Kurz groug at kaod.org
Tue Mar 9 04:56:41 AEDT 2021


On Wed, 3 Mar 2021 18:48:52 +0100
Cédric Le Goater <clg at kaod.org> wrote:

> The IPI interrupt has its own domain now. Testing the HW interrupt
> number is not needed anymore.
> 
> Signed-off-by: Cédric Le Goater <clg at kaod.org>
> ---

Reviewed-by: Greg Kurz <groug at kaod.org>

>  arch/powerpc/sysdev/xive/common.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
> index e7783760d278..678680531d26 100644
> --- a/arch/powerpc/sysdev/xive/common.c
> +++ b/arch/powerpc/sysdev/xive/common.c
> @@ -1396,13 +1396,12 @@ static void xive_flush_cpu_queue(unsigned int cpu, struct xive_cpu *xc)
>  		struct irq_desc *desc = irq_to_desc(irq);
>  		struct irq_data *d = irq_desc_get_irq_data(desc);
>  		struct xive_irq_data *xd;
> -		unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
>  
>  		/*
>  		 * Ignore anything that isn't a XIVE irq and ignore
>  		 * IPIs, so can just be dropped.
>  		 */
> -		if (d->domain != xive_irq_domain || hw_irq == XIVE_IPI_HW_IRQ)
> +		if (d->domain != xive_irq_domain)
>  			continue;
>  
>  		/*



More information about the Linuxppc-dev mailing list