Commit d8f6ad85 authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: perf: don't add code for impossible case 



Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 30fdd373

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)