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author | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
commit | fd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch) | |
tree | e4a6bc4d8548a5b8db7148a18eb257b84e72d48b /arch/arc/kernel/perf_event.c | |
parent | 43499134f50a77844f0503df2c995f43b858f4c3 (diff) | |
parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
download | linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.gz linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.bz2 linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip |
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'arch/arc/kernel/perf_event.c')
-rw-r--r-- | arch/arc/kernel/perf_event.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 661fd842ea97..79849f37e782 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -562,7 +562,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev) { struct arc_reg_pct_build pct_bcr; struct arc_reg_cc_build cc_bcr; - int i, has_interrupts; + int i, has_interrupts, irq; int counter_size; /* in bits */ union cc_name { @@ -637,13 +637,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev) .attr_groups = arc_pmu->attr_groups, }; - if (has_interrupts) { - int irq = platform_get_irq(pdev, 0); - - if (irq < 0) { - pr_err("Cannot get IRQ number for the platform\n"); - return -ENODEV; - } + if (has_interrupts && (irq = platform_get_irq(pdev, 0) >= 0)) { arc_pmu->irq = irq; @@ -652,9 +646,9 @@ static int arc_pmu_device_probe(struct platform_device *pdev) this_cpu_ptr(&arc_pmu_cpu)); on_each_cpu(arc_cpu_pmu_irq_init, &irq, 1); - - } else + } else { arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + } /* * perf parser doesn't really like '-' symbol in events name, so let's |