ARC: perf: don't add code for impossible case (d8f6ad85) · Commits · e / devices / android_kernel_teracube_emerald

arch/arc/kernel/perf_event.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -288,10 +288,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
		BUG_ON(pct_bcr.c > ARC_PMU_MAX_HWEVENTS);

		READ_BCR(ARC_REG_CC_BUILD, cc_bcr);
		if (!cc_bcr.v) {
		pr_err("Performance counters exist, but no countable conditions?\n");
		return -ENODEV;
		}
		BUG_ON(!cc_bcr.v); /* Counters exist but No countable conditions ? */

		arc_pmu = devm_kzalloc(&pdev->dev, sizeof(struct arc_pmu), GFP_KERNEL);
		if (!arc_pmu)