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ata: libata-sata: use sysfs_emit()

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Use sysfs_emit() instead of snprintf() in sysfs attibute show()
functions.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
This commit is contained in:
Damien Le Moal 2021-12-02 14:52:57 +09:00
parent 23c72ffede
commit 58c541146b
1 changed files with 2 additions and 2 deletions
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4
drivers/ata/libata-sata.c
View file

@ -876,7 +876,7 @@ static ssize_t ata_ncq_prio_enable_show(struct device *device,
ncq_prio_enable = dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLE;
spin_unlock_irq(ap->lock);
return rc ? rc : snprintf(buf, 20, "%u\n", ncq_prio_enable);
return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_enable);
}
static ssize_t ata_ncq_prio_enable_store(struct device *device,
@ -972,7 +972,7 @@ ata_scsi_em_message_type_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct ata_port *ap = ata_shost_to_port(shost);
return snprintf(buf, 23, "%d\n", ap->em_message_type);
return sysfs_emit(buf, "%d\n", ap->em_message_type);
}
DEVICE_ATTR(em_message_type, S_IRUGO,
ata_scsi_em_message_type_show, NULL);