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From: Qi Liu <liuqi115@huawei.com>
To: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Cc: <linuxarm@huawei.com>, Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v3 3/9] drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver
Date: Tue, 8 Jun 2021 11:33:15 +0800	[thread overview]
Message-ID: <1623123201-45634-4-git-send-email-liuqi115@huawei.com> (raw)
In-Reply-To: <1623123201-45634-1-git-send-email-liuqi115@huawei.com>

Use common macro PMU_EVENT_ATTR_ID to simplify SMMU_EVENT_ATTR.

Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
---
 drivers/perf/arm_smmuv3_pmu.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index ff6fab4..da2ce30 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -509,11 +509,8 @@ static ssize_t smmu_pmu_event_show(struct device *dev,
 	return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
 }
 
-#define SMMU_EVENT_ATTR(name, config)					\
-	(&((struct perf_pmu_events_attr) {				\
-		.attr = __ATTR(name, 0444, smmu_pmu_event_show, NULL),	\
-		.id = config,						\
-	}).attr.attr)
+#define SMMU_EVENT_ATTR(name, config)			\
+	PMU_EVENT_ATTR_ID(name, smmu_pmu_event_show, config)
 
 static struct attribute *smmu_pmu_events[] = {
 	SMMU_EVENT_ATTR(cycles, 0),
-- 
2.7.4


  parent reply	other threads:[~2021-06-08  3:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08  3:33 [PATCH v3 0/9] drivers/perf: Use general macro to simplify event attributes Qi Liu
2021-06-08  3:33 ` [PATCH v3 1/9] perf: Add EVENT_ATTR_ID " Qi Liu
2021-06-08  3:33 ` [PATCH v3 2/9] drivers/perf: hisi: Simplify EVENT ATTR macro in HiSilicon PMU driver Qi Liu
2021-06-08  3:33 ` Qi Liu [this message]
2021-06-08  3:33 ` [PATCH v3 4/9] drivers/perf: Simplify EVENT ATTR macro in qcom_l2_pmu.c Qi Liu
2021-06-08  3:33 ` [PATCH v3 5/9] drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c Qi Liu
2021-06-08  3:33 ` [PATCH v3 6/9] drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c Qi Liu
2021-06-08  3:33 ` [PATCH v3 7/9] drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c Qi Liu
2021-06-08  3:33 ` [PATCH v3 8/9] drivers/perf: Simpilfy EVENT ATTR macro in arm_dsu_pmu.c Qi Liu
2021-06-08  8:52   ` Will Deacon
2021-06-09  1:26     ` liuqi (BA)
2021-06-08  3:33 ` [PATCH v3 9/9] arm64: perf: Simplify EVENT ATTR macro in perf_event.c Qi Liu
2021-06-08  6:07 ` [PATCH v3 0/9] drivers/perf: Use general macro to simplify event attributes liuqi (BA)

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