From: Qi Liu <liuqi115@huawei.com>
To: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <will@kernel.org>
Cc: <linuxarm@huawei.com>, Frank Li <Frank.li@nxp.com>,
Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v4 6/7] drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c
Date: Wed, 9 Jun 2021 14:41:02 +0800 [thread overview]
Message-ID: <1623220863-58233-7-git-send-email-liuqi115@huawei.com> (raw)
In-Reply-To: <1623220863-58233-1-git-send-email-liuqi115@huawei.com>
Use common macro PMU_EVENT_ATTR_ID to simplify IMX8_DDR_PMU_EVENT_ATTR
Cc: Frank Li <Frank.li@nxp.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Reviewed by Frank Li <Frank .li@nxp.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
---
drivers/perf/fsl_imx8_ddr_perf.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index df048fe..2a1d787 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -222,11 +222,8 @@ ddr_pmu_event_show(struct device *dev, struct device_attribute *attr,
return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
}
-#define IMX8_DDR_PMU_EVENT_ATTR(_name, _id) \
- (&((struct perf_pmu_events_attr[]) { \
- { .attr = __ATTR(_name, 0444, ddr_pmu_event_show, NULL),\
- .id = _id, } \
- })[0].attr.attr)
+#define IMX8_DDR_PMU_EVENT_ATTR(_name, _id) \
+ PMU_EVENT_ATTR_ID(_name, ddr_pmu_event_show, _id)
static struct attribute *ddr_perf_events_attrs[] = {
IMX8_DDR_PMU_EVENT_ATTR(cycles, EVENT_CYCLES_ID),
--
2.7.4
next prev parent reply other threads:[~2021-06-09 6:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 6:40 [PATCH v4 0/7] drivers/perf: Use general macro to simplify event attributes Qi Liu
2021-06-09 6:40 ` [PATCH v4 1/7] perf: Add EVENT_ATTR_ID " Qi Liu
2021-06-09 6:40 ` [PATCH v4 2/7] drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver Qi Liu
2021-06-09 6:40 ` [PATCH v4 3/7] drivers/perf: Simplify EVENT ATTR macro in qcom_l2_pmu.c Qi Liu
2021-06-09 6:41 ` [PATCH v4 4/7] drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c Qi Liu
2021-06-09 6:41 ` [PATCH v4 5/7] drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c Qi Liu
2021-06-09 6:41 ` Qi Liu [this message]
2021-06-09 6:41 ` [PATCH v4 7/7] arm64: perf: Simplify EVENT ATTR macro in perf_event.c Qi Liu
2021-06-11 16:15 ` [PATCH v4 0/7] drivers/perf: Use general macro to simplify event attributes Will Deacon
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