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drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c
author
Qi Liu
<liuqi115@huawei.com>
Wed, 9 Jun 2021 06:41:02 +0000
(14:41 +0800)
committer
Will Deacon
<will@kernel.org>
Fri, 11 Jun 2021 10:18:40 +0000
(11:18 +0100)
Use common macro PMU_EVENT_ATTR_ID to simplify IMX8_DDR_PMU_EVENT_ATTR
Reviewed by Frank Li <Frank .li@nxp.com>
Cc: Frank Li <Frank.li@nxp.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Link:
https://lore.kernel.org/r/1623220863-58233-7-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/fsl_imx8_ddr_perf.c
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diff --git
a/drivers/perf/fsl_imx8_ddr_perf.c
b/drivers/perf/fsl_imx8_ddr_perf.c
index
df048fe
..
2a1d787
100644
(file)
--- 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),