diff options
Diffstat (limited to 'drivers/platform/x86/uv_sysfs.c')
| -rw-r--r-- | drivers/platform/x86/uv_sysfs.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c index 625b0b79d185..f6a0627f36db 100644 --- a/drivers/platform/x86/uv_sysfs.c +++ b/drivers/platform/x86/uv_sysfs.c @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/slab.h> #include <linux/kobject.h> +#include <linux/vmalloc.h> #include <asm/uv/bios.h> #include <asm/uv/uv.h> #include <asm/uv/uv_hub.h> @@ -119,32 +120,32 @@ struct uv_hub { static ssize_t hub_name_show(struct uv_bios_hub_info *hub_info, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->name); + return sysfs_emit(buf, "%s\n", hub_info->name); } static ssize_t hub_location_show(struct uv_bios_hub_info *hub_info, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->location); + return sysfs_emit(buf, "%s\n", hub_info->location); } static ssize_t hub_partition_show(struct uv_bios_hub_info *hub_info, char *buf) { - return sprintf(buf, "%d\n", hub_info->f.fields.this_part); + return sysfs_emit(buf, "%d\n", hub_info->f.fields.this_part); } static ssize_t hub_shared_show(struct uv_bios_hub_info *hub_info, char *buf) { - return sprintf(buf, "%d\n", hub_info->f.fields.is_shared); + return sysfs_emit(buf, "%d\n", hub_info->f.fields.is_shared); } static ssize_t hub_nasid_show(struct uv_bios_hub_info *hub_info, char *buf) { int cnode = get_obj_to_cnode(hub_info->id); - return sprintf(buf, "%d\n", ordinal_to_nasid(cnode)); + return sysfs_emit(buf, "%d\n", ordinal_to_nasid(cnode)); } static ssize_t hub_cnode_show(struct uv_bios_hub_info *hub_info, char *buf) { - return sprintf(buf, "%d\n", get_obj_to_cnode(hub_info->id)); + return sysfs_emit(buf, "%d\n", get_obj_to_cnode(hub_info->id)); } struct hub_sysfs_entry { @@ -203,7 +204,7 @@ static const struct sysfs_ops hub_sysfs_ops = { .show = hub_type_show, }; -static struct kobj_type hub_attr_type = { +static const struct kobj_type hub_attr_type = { .release = hub_release, .sysfs_ops = &hub_sysfs_ops, .default_groups = uv_hub_groups, @@ -304,12 +305,12 @@ struct uv_port { static ssize_t uv_port_conn_hub_show(struct uv_bios_port_info *port, char *buf) { - return sprintf(buf, "%d\n", port->conn_id); + return sysfs_emit(buf, "%d\n", port->conn_id); } static ssize_t uv_port_conn_port_show(struct uv_bios_port_info *port, char *buf) { - return sprintf(buf, "%d\n", port->conn_port); + return sysfs_emit(buf, "%d\n", port->conn_port); } struct uv_port_sysfs_entry { @@ -356,7 +357,7 @@ static const struct sysfs_ops uv_port_sysfs_ops = { .show = uv_port_type_show, }; -static struct kobj_type uv_port_attr_type = { +static const struct kobj_type uv_port_attr_type = { .release = uv_port_release, .sysfs_ops = &uv_port_sysfs_ops, .default_groups = uv_port_groups, @@ -460,27 +461,27 @@ struct uv_pci_top_obj { static ssize_t uv_pci_type_show(struct uv_pci_top_obj *top_obj, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->type); + return sysfs_emit(buf, "%s\n", top_obj->type); } static ssize_t uv_pci_location_show(struct uv_pci_top_obj *top_obj, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->location); + return sysfs_emit(buf, "%s\n", top_obj->location); } static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf) { - return sprintf(buf, "%d\n", top_obj->iio_stack); + return sysfs_emit(buf, "%d\n", top_obj->iio_stack); } static ssize_t uv_pci_ppb_addr_show(struct uv_pci_top_obj *top_obj, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->ppb_addr); + return sysfs_emit(buf, "%s\n", top_obj->ppb_addr); } static ssize_t uv_pci_slot_show(struct uv_pci_top_obj *top_obj, char *buf) { - return sprintf(buf, "%d\n", top_obj->slot); + return sysfs_emit(buf, "%d\n", top_obj->slot); } struct uv_pci_top_sysfs_entry { @@ -528,7 +529,7 @@ static const struct sysfs_ops uv_pci_top_sysfs_ops = { .show = pci_top_type_show, }; -static struct kobj_type uv_pci_top_attr_type = { +static const struct kobj_type uv_pci_top_attr_type = { .release = uv_pci_top_release, .sysfs_ops = &uv_pci_top_sysfs_ops, }; @@ -725,19 +726,19 @@ static void pci_topology_exit(void) static ssize_t partition_id_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%ld\n", sn_partition_id); + return sysfs_emit(buf, "%ld\n", sn_partition_id); } static ssize_t coherence_id_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%ld\n", sn_coherency_id); + return sysfs_emit(buf, "%ld\n", sn_coherency_id); } static ssize_t uv_type_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", uv_type_string()); + return sysfs_emit(buf, "%s\n", uv_type_string()); } static ssize_t uv_archtype_show(struct kobject *kobj, @@ -749,13 +750,13 @@ static ssize_t uv_archtype_show(struct kobject *kobj, static ssize_t uv_hub_type_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_hub_type()); + return sysfs_emit(buf, "0x%x\n", uv_hub_type()); } static ssize_t uv_hubless_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_get_hubless_system()); + return sysfs_emit(buf, "0x%x\n", uv_get_hubless_system()); } static struct kobj_attribute partition_id_attr = @@ -928,4 +929,5 @@ module_init(uv_sysfs_init); module_exit(uv_sysfs_exit); MODULE_AUTHOR("Hewlett Packard Enterprise"); +MODULE_DESCRIPTION("Sysfs structure for HPE UV systems"); MODULE_LICENSE("GPL"); |