Messages in this thread Patch in this message | | | From | Qi Liu <> | Subject | [PATCH v3 7/9] drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c | Date | Tue, 8 Jun 2021 11:33:19 +0800 |
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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 2bbb931..0406215 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
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