Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 10 insertions, 12 deletions

diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index b9a5685a990..ae1c485cbc6 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -244,25 +244,23 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
 		pr_err("This core does not have performance counters!\n");
 		return -ENODEV;
 	}
+	BUG_ON(pct_bcr.c > ARC_PMU_MAX_HWEVENTS);
 
-	arc_pmu = devm_kzalloc(&pdev->dev, sizeof(struct arc_pmu),
-			       GFP_KERNEL);
+	READ_BCR(ARC_REG_CC_BUILD, cc_bcr);
+	if (!cc_bcr.v) {
+		pr_err("Performance counters exist, but no countable conditions?\n");
+		return -ENODEV;
+	}
+
+	arc_pmu = devm_kzalloc(&pdev->dev, sizeof(struct arc_pmu), GFP_KERNEL);
 	if (!arc_pmu)
 		return -ENOMEM;
 
 	arc_pmu->n_counters = pct_bcr.c;
-	BUG_ON(arc_pmu->n_counters > ARC_PMU_MAX_HWEVENTS);
-
 	arc_pmu->counter_size = 32 + (pct_bcr.s << 4);
-	pr_info("ARC PMU found with %d counters of size %d bits\n",
-		arc_pmu->n_counters, arc_pmu->counter_size);
-
-	READ_BCR(ARC_REG_CC_BUILD, cc_bcr);
-
-	if (!cc_bcr.v)
-		pr_err("Strange! Performance counters exist, but no countable conditions?\n");
 
-	pr_info("ARC PMU has %d countable conditions\n", cc_bcr.c);
+	pr_info("ARC perf\t: %d counters (%d bits), %d countable conditions\n",
+		arc_pmu->n_counters, arc_pmu->counter_size, cc_bcr.c);
 
 	cc_name.str[8] = 0;
 	for (i = 0; i < PERF_COUNT_HW_MAX; i++)