Commit 84845670 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

perf/smmuv3: Use msi_get_virq() 



Let the core code fiddle with the MSI descriptor retrieval.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221815.029143589@linutronix.de
parent f6632bb2

drivers/perf/arm_smmuv3_pmu.c

+1 −4
Original line number Diff line number Diff line
@@ -684,7 +684,6 @@ static void smmu_pmu_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) 


static void smmu_pmu_setup_msi(struct smmu_pmu *pmu)

{

	struct msi_desc *desc;

	struct device *dev = pmu->dev;

	int ret;
@@ -701,9 +700,7 @@ static void smmu_pmu_setup_msi(struct smmu_pmu *pmu) 
		return;

	}



	desc = first_msi_entry(dev);

	if (desc)

		pmu->irq = desc->irq;

	pmu->irq = msi_get_virq(dev, 0);



	/* Add callback to free MSIs on teardown */

	devm_add_action(dev, smmu_pmu_free_msis, dev);