Commit c7962689 authored by Ryan Chung's avatar Ryan Chung Committed by Juergen Gross
Browse files

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: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarRyan Chung <seokwoo.chung130@gmail.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Message-ID: <20250708001444.86155-1-seokwoo.chung130@gmail.com>
parent b7efeb08

drivers/xen/xen-pciback/pci_stub.c

+6 −6
Original line number Diff line number Diff line
@@ -1261,7 +1261,7 @@ static ssize_t slots_show(struct device_driver *drv, char *buf) 
		if (count >= PAGE_SIZE)

			break;



		count += scnprintf(buf + count, PAGE_SIZE - count,

		count += sysfs_emit_at(buf, count,

				   "%04x:%02x:%02x.%d\n",

				   pci_dev_id->domain, pci_dev_id->bus,

				   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)

			continue;

		count +=

		    scnprintf(buf + count, PAGE_SIZE - count,

		    sysfs_emit_at(buf, count,

			      "%s:%s:%sing:%ld\n",

			      pci_name(psdev->dev),

			      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)

			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",

				   quirk->pdev->bus->number,

				   PCI_SLOT(quirk->pdev->devfn),
@@ -1391,7 +1391,7 @@ static ssize_t quirks_show(struct device_driver *drv, char *buf) 
			if (count >= PAGE_SIZE)

				goto out;



			count += scnprintf(buf + count, PAGE_SIZE - count,

			count += sysfs_emit_at(buf, count,

					   "\t\t%08x:%01x:%08x\n",

					   cfg_entry->base_offset +

					   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)

			continue;

		count +=

		    scnprintf(buf + count, PAGE_SIZE - count, "%s\n",

		    sysfs_emit_at(buf, count, "%s\n",

			      pci_name(psdev->dev));

	}

	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)

			continue;

		count +=

		    scnprintf(buf + count, PAGE_SIZE - count, "%s\n",

		    sysfs_emit_at(buf, count, "%s\n",

			      pci_name(psdev->dev));

	}

	spin_unlock_irqrestore(&pcistub_devices_lock, flags);