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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /drivers/perf/arm-ccn.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/perf/arm-ccn.c')
-rw-r--r--drivers/perf/arm-ccn.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index a0a71c1df042..96d47cb302dd 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -221,7 +221,7 @@ static ssize_t arm_ccn_pmu_format_show(struct device *dev,
struct dev_ext_attribute *ea = container_of(attr,
struct dev_ext_attribute, attr);
- return snprintf(buf, PAGE_SIZE, "%s\n", (char *)ea->var);
+ return sysfs_emit(buf, "%s\n", (char *)ea->var);
}
#define CCN_FORMAT_ATTR(_name, _config) \
@@ -326,43 +326,38 @@ static ssize_t arm_ccn_pmu_event_show(struct device *dev,
struct arm_ccn *ccn = pmu_to_arm_ccn(dev_get_drvdata(dev));
struct arm_ccn_pmu_event *event = container_of(attr,
struct arm_ccn_pmu_event, attr);
- ssize_t res;
+ int res;
- res = scnprintf(buf, PAGE_SIZE, "type=0x%x", event->type);
+ res = sysfs_emit(buf, "type=0x%x", event->type);
if (event->event)
- res += scnprintf(buf + res, PAGE_SIZE - res, ",event=0x%x",
- event->event);
+ res += sysfs_emit_at(buf, res, ",event=0x%x", event->event);
if (event->def)
- res += scnprintf(buf + res, PAGE_SIZE - res, ",%s",
- event->def);
+ res += sysfs_emit_at(buf, res, ",%s", event->def);
if (event->mask)
- res += scnprintf(buf + res, PAGE_SIZE - res, ",mask=0x%x",
- event->mask);
+ res += sysfs_emit_at(buf, res, ",mask=0x%x", event->mask);
/* Arguments required by an event */
switch (event->type) {
case CCN_TYPE_CYCLES:
break;
case CCN_TYPE_XP:
- res += scnprintf(buf + res, PAGE_SIZE - res,
- ",xp=?,vc=?");
+ res += sysfs_emit_at(buf, res, ",xp=?,vc=?");
if (event->event == CCN_EVENT_WATCHPOINT)
- res += scnprintf(buf + res, PAGE_SIZE - res,
+ res += sysfs_emit_at(buf, res,
",port=?,dir=?,cmp_l=?,cmp_h=?,mask=?");
else
- res += scnprintf(buf + res, PAGE_SIZE - res,
- ",bus=?");
+ res += sysfs_emit_at(buf, res, ",bus=?");
break;
case CCN_TYPE_MN:
- res += scnprintf(buf + res, PAGE_SIZE - res, ",node=%d", ccn->mn_id);
+ res += sysfs_emit_at(buf, res, ",node=%d", ccn->mn_id);
break;
default:
- res += scnprintf(buf + res, PAGE_SIZE - res, ",node=?");
+ res += sysfs_emit_at(buf, res, ",node=?");
break;
}
- res += scnprintf(buf + res, PAGE_SIZE - res, "\n");
+ res += sysfs_emit_at(buf, res, "\n");
return res;
}
@@ -476,7 +471,7 @@ static ssize_t arm_ccn_pmu_cmp_mask_show(struct device *dev,
struct arm_ccn *ccn = pmu_to_arm_ccn(dev_get_drvdata(dev));
u64 *mask = arm_ccn_pmu_get_cmp_mask(ccn, attr->attr.name);
- return mask ? snprintf(buf, PAGE_SIZE, "0x%016llx\n", *mask) : -EINVAL;
+ return mask ? sysfs_emit(buf, "0x%016llx\n", *mask) : -EINVAL;
}
static ssize_t arm_ccn_pmu_cmp_mask_store(struct device *dev,