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| author | Qi Liu <liuqi115@huawei.com> | 2021-06-09 14:41:02 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-11 11:18:40 +0100 |
| commit | 773510f4d2775bda7cec585e8643f4269c4944e5 (patch) | |
| tree | 7aec75cefd19e78f17c24239037fbae1b57af92f /drivers/perf | |
| parent | b323dfe02e56627e4eaed7cf59dc609da67a1651 (diff) | |
| download | linux-773510f4d2775bda7cec585e8643f4269c4944e5.tar.bz2 | |
drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c
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>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/fsl_imx8_ddr_perf.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index df048fe42fc2..2a1d78794a4e 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), |