diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-11 01:19:29 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-17 00:16:41 +0300 |
| commit | 848456705565da8de0fac4f6487f2a04813f60cc (patch) | |
| tree | cc6f9efd51324673b983f6ad56691dd816ca5c07 /drivers/perf/arm_smmuv3_pmu.c | |
| parent | f6632bb2c1454b857adcd131320379ec16fd8666 (diff) | |
| download | linux-848456705565da8de0fac4f6487f2a04813f60cc.tar.xz | |
perf/smmuv3: Use msi_get_virq()
Let the core code fiddle with the MSI descriptor retrieval.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221815.029143589@linutronix.de
Diffstat (limited to 'drivers/perf/arm_smmuv3_pmu.c')
| -rw-r--r-- | drivers/perf/arm_smmuv3_pmu.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 226348822ab3..fdbc3ec20f4b 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -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); |