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Diffstat (limited to 'drivers/perf/fsl_imx8_ddr_perf.c')
-rw-r--r--drivers/perf/fsl_imx8_ddr_perf.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index be1f26b62ddb..2bbb93188064 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -110,7 +110,7 @@ static ssize_t ddr_perf_identifier_show(struct device *dev,
{
struct ddr_pmu *pmu = dev_get_drvdata(dev);
- return sprintf(page, "%s\n", pmu->devtype_data->identifier);
+ return sysfs_emit(page, "%s\n", pmu->devtype_data->identifier);
}
static umode_t ddr_perf_identifier_attr_visible(struct kobject *kobj,
@@ -170,8 +170,7 @@ static ssize_t ddr_perf_filter_cap_show(struct device *dev,
container_of(attr, struct dev_ext_attribute, attr);
int cap = (long)ea->var;
- return snprintf(buf, PAGE_SIZE, "%u\n",
- ddr_perf_filter_cap_get(pmu, cap));
+ return sysfs_emit(buf, "%u\n", ddr_perf_filter_cap_get(pmu, cap));
}
#define PERF_EXT_ATTR_ENTRY(_name, _func, _var) \
@@ -220,7 +219,7 @@ ddr_pmu_event_show(struct device *dev, struct device_attribute *attr,
struct perf_pmu_events_attr *pmu_attr;
pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
- return sprintf(page, "event=0x%02llx\n", pmu_attr->id);
+ return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
}
#define IMX8_DDR_PMU_EVENT_ATTR(_name, _id) \