lkml.org 
[lkml]   [2021]   [Jun]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 7/9] drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c
Date
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
\
 
 \ /
  Last update: 2021-06-08 05:35    [W:0.094 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site