diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 18cd8151dee0..927c9d645121 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1452,15 +1452,13 @@ static ssize_t errors_show(struct device *dev, struct device_attribute *attr, char *buf) { struct idxd_device *idxd = confdev_to_idxd(dev); - int i, out = 0; + DECLARE_BITMAP(swerr_bmap, 256); + bitmap_zero(swerr_bmap, 256); spin_lock(&idxd->dev_lock); - for (i = 0; i < 4; i++) - out += sysfs_emit_at(buf, out, "%#018llx ", idxd->sw_err.bits[i]); + multi_u64_to_bmap(swerr_bmap, &idxd->sw_err.bits[0], 4); spin_unlock(&idxd->dev_lock); - out--; - out += sysfs_emit_at(buf, out, "\n"); - return out; + return sysfs_emit(buf, "%*pb\n", 256, swerr_bmap); } static DEVICE_ATTR_RO(errors); |