diff options
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 8 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpadlpar_sysfs.c | 4 | ||||
| -rw-r--r-- | drivers/pci/hotplug/shpchp_sysfs.c | 38 |
3 files changed, 27 insertions, 23 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 5ac31f683b85..058d5937d8a9 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -73,7 +73,7 @@ static ssize_t power_read_file(struct pci_slot *pci_slot, char *buf) if (retval) return retval; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t power_write_file(struct pci_slot *pci_slot, const char *buf, @@ -130,7 +130,7 @@ static ssize_t attention_read_file(struct pci_slot *pci_slot, char *buf) if (retval) return retval; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t attention_write_file(struct pci_slot *pci_slot, const char *buf, @@ -175,7 +175,7 @@ static ssize_t latch_read_file(struct pci_slot *pci_slot, char *buf) if (retval) return retval; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static struct pci_slot_attribute hotplug_slot_attr_latch = { @@ -192,7 +192,7 @@ static ssize_t presence_read_file(struct pci_slot *pci_slot, char *buf) if (retval) return retval; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static struct pci_slot_attribute hotplug_slot_attr_presence = { diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c index dbfa0b55d31a..068b7810a574 100644 --- a/drivers/pci/hotplug/rpadlpar_sysfs.c +++ b/drivers/pci/hotplug/rpadlpar_sysfs.c @@ -50,7 +50,7 @@ static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr, static ssize_t add_slot_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); } static ssize_t remove_slot_store(struct kobject *kobj, @@ -80,7 +80,7 @@ static ssize_t remove_slot_store(struct kobject *kobj, static ssize_t remove_slot_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); } static struct kobj_attribute add_slot_attr = diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index 45658bb5c554..64beed7a26be 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -24,50 +24,54 @@ static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev; - char *out = buf; int index, busnr; struct resource *res; struct pci_bus *bus; + size_t len = 0; pdev = to_pci_dev(dev); bus = pdev->subordinate; - out += sprintf(buf, "Free resources: memory\n"); + len += sysfs_emit_at(buf, len, "Free resources: memory\n"); pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_MEM) && !(res->flags & IORESOURCE_PREFETCH)) { - out += sprintf(out, "start = %8.8llx, length = %8.8llx\n", - (unsigned long long)res->start, - (unsigned long long)resource_size(res)); + len += sysfs_emit_at(buf, len, + "start = %8.8llx, length = %8.8llx\n", + (unsigned long long)res->start, + (unsigned long long)resource_size(res)); } } - out += sprintf(out, "Free resources: prefetchable memory\n"); + len += sysfs_emit_at(buf, len, "Free resources: prefetchable memory\n"); pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_MEM) && (res->flags & IORESOURCE_PREFETCH)) { - out += sprintf(out, "start = %8.8llx, length = %8.8llx\n", - (unsigned long long)res->start, - (unsigned long long)resource_size(res)); + len += sysfs_emit_at(buf, len, + "start = %8.8llx, length = %8.8llx\n", + (unsigned long long)res->start, + (unsigned long long)resource_size(res)); } } - out += sprintf(out, "Free resources: IO\n"); + len += sysfs_emit_at(buf, len, "Free resources: IO\n"); pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_IO)) { - out += sprintf(out, "start = %8.8llx, length = %8.8llx\n", - (unsigned long long)res->start, - (unsigned long long)resource_size(res)); + len += sysfs_emit_at(buf, len, + "start = %8.8llx, length = %8.8llx\n", + (unsigned long long)res->start, + (unsigned long long)resource_size(res)); } } - out += sprintf(out, "Free resources: bus numbers\n"); + len += sysfs_emit_at(buf, len, "Free resources: bus numbers\n"); for (busnr = bus->busn_res.start; busnr <= bus->busn_res.end; busnr++) { if (!pci_find_bus(pci_domain_nr(bus), busnr)) break; } if (busnr < bus->busn_res.end) - out += sprintf(out, "start = %8.8x, length = %8.8x\n", - busnr, (int)(bus->busn_res.end - busnr)); + len += sysfs_emit_at(buf, len, + "start = %8.8x, length = %8.8x\n", + busnr, (int)(bus->busn_res.end - busnr)); - return out - buf; + return len; } static DEVICE_ATTR(ctrl, S_IRUGO, show_ctrl, NULL); |