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xen-pciback: Replace scnprintf() with sysfs_emit_at() 

This is the third revision (v3) of this patch series.
No changes since v2—only adding Reviewed-by lines.

Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ryan Chung <seokwoo.chung130@gmail.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Message-ID: <20250708001444.86155-1-seokwoo.chung130@gmail.com>
pull/1309/head
Ryan Chung 2025-07-08 09:14:40 +09:00 committed by Juergen Gross
parent b7efeb081e
commit c79626899d
1 changed files with 6 additions and 6 deletions
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12
drivers/xen/xen-pciback/pci_stub.c
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@ -1261,7 +1261,7 @@ static ssize_t slots_show(struct device_driver *drv, char *buf)
if (count >= PAGE_SIZE) if (count >= PAGE_SIZE)
break; break;
count += scnprintf(buf + count, PAGE_SIZE - count, count += sysfs_emit_at(buf, count,
"%04x:%02x:%02x.%d\n", "%04x:%02x:%02x.%d\n",
pci_dev_id->domain, pci_dev_id->bus, pci_dev_id->domain, pci_dev_id->bus,
PCI_SLOT(pci_dev_id->devfn), PCI_SLOT(pci_dev_id->devfn),
@ -1290,7 +1290,7 @@ static ssize_t irq_handlers_show(struct device_driver *drv, char *buf)
if (!dev_data) if (!dev_data)
continue; continue;
count += count +=
scnprintf(buf + count, PAGE_SIZE - count, sysfs_emit_at(buf, count,
"%s:%s:%sing:%ld\n", "%s:%s:%sing:%ld\n",
pci_name(psdev->dev), pci_name(psdev->dev),
dev_data->isr_on ? "on" : "off", dev_data->isr_on ? "on" : "off",
@ -1375,7 +1375,7 @@ static ssize_t quirks_show(struct device_driver *drv, char *buf)
if (count >= PAGE_SIZE) if (count >= PAGE_SIZE)
goto out; goto out;
count += scnprintf(buf + count, PAGE_SIZE - count, count += sysfs_emit_at(buf, count,
"%02x:%02x.%01x\n\t%04x:%04x:%04x:%04x\n", "%02x:%02x.%01x\n\t%04x:%04x:%04x:%04x\n",
quirk->pdev->bus->number, quirk->pdev->bus->number,
PCI_SLOT(quirk->pdev->devfn), PCI_SLOT(quirk->pdev->devfn),
@ -1391,7 +1391,7 @@ static ssize_t quirks_show(struct device_driver *drv, char *buf)
if (count >= PAGE_SIZE) if (count >= PAGE_SIZE)
goto out; goto out;
count += scnprintf(buf + count, PAGE_SIZE - count, count += sysfs_emit_at(buf, count,
"\t\t%08x:%01x:%08x\n", "\t\t%08x:%01x:%08x\n",
cfg_entry->base_offset + cfg_entry->base_offset +
field->offset, field->size, field->offset, field->size,
@ -1462,7 +1462,7 @@ static ssize_t permissive_show(struct device_driver *drv, char *buf)
if (!dev_data || !dev_data->permissive) if (!dev_data || !dev_data->permissive)
continue; continue;
count += count +=
scnprintf(buf + count, PAGE_SIZE - count, "%s\n", sysfs_emit_at(buf, count, "%s\n",
pci_name(psdev->dev)); pci_name(psdev->dev));
} }
spin_unlock_irqrestore(&pcistub_devices_lock, flags); spin_unlock_irqrestore(&pcistub_devices_lock, flags);
@ -1521,7 +1521,7 @@ static ssize_t allow_interrupt_control_show(struct device_driver *drv,
if (!dev_data || !dev_data->allow_interrupt_control) if (!dev_data || !dev_data->allow_interrupt_control)
continue; continue;
count += count +=
scnprintf(buf + count, PAGE_SIZE - count, "%s\n", sysfs_emit_at(buf, count, "%s\n",
pci_name(psdev->dev)); pci_name(psdev->dev));
} }
spin_unlock_irqrestore(&pcistub_devices_lock, flags); spin_unlock_irqrestore(&pcistub_devices_lock, flags);