[PATCH 2/3] perf: arm_cspmu: Remove redundant dev_err()

Ilkka Koskinen ilkka at os.amperecomputing.com
Thu Jul 23 15:38:36 PDT 2026



On Fri, 17 Jul 2026, Pan Chuang wrote:
> Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
> devm_request_*_irq()"), devm_request_irq() automatically logs
> detailed error messages on failure. Remove the now-redundant
> driver-specific dev_err() calls.
>
> Signed-off-by: Pan Chuang <panchuang at vivo.com>

Looks good to me,

Reviewed-by: Ilkka Koskinen <ilkka at os.amperecomputing.com>

> ---
> drivers/perf/arm_cspmu/arm_cspmu.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
> index e6292021f653..ae754363fba8 100644
> --- a/drivers/perf/arm_cspmu/arm_cspmu.c
> +++ b/drivers/perf/arm_cspmu/arm_cspmu.c
> @@ -1070,10 +1070,8 @@ static int arm_cspmu_request_irq(struct arm_cspmu *cspmu)
> 	ret = devm_request_irq(dev, irq, arm_cspmu_handle_irq,
> 			       IRQF_NOBALANCING | IRQF_NO_THREAD, dev_name(dev),
> 			       cspmu);
> -	if (ret) {
> -		dev_err(dev, "Could not request IRQ %d\n", irq);
> +	if (ret)
> 		return ret;
> -	}
>
> 	cspmu->irq = irq;
>
> -- 
> 2.34.1
>
>



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