diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 75f72d684294..744d4618db33 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -71,7 +71,7 @@ static ssize_t cpu_capacity_show(struct device *dev, { struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%lu\n", topology_get_cpu_scale(cpu->dev.id)); + return sysfs_emit(buf, "%lu\n", topology_get_cpu_scale(cpu->dev.id)); } static void update_topology_flags_workfn(struct work_struct *work); diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 8d553c92cd32..6a8c2b5881be 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -377,7 +377,7 @@ static ssize_t size_show(struct device *dev, { struct cacheinfo *this_leaf = dev_get_drvdata(dev); - return sprintf(buf, "%uK\n", this_leaf->size >> 10); + return sysfs_emit(buf, "%uK\n", this_leaf->size >> 10); } static ssize_t shared_cpumap_show_func(struct device *dev, bool list, char *buf) @@ -407,11 +407,11 @@ static ssize_t type_show(struct device *dev, switch (this_leaf->type) { case CACHE_TYPE_DATA: - return sprintf(buf, "Data\n"); + return sysfs_emit(buf, "Data\n"); case CACHE_TYPE_INST: - return sprintf(buf, "Instruction\n"); + return sysfs_emit(buf, "Instruction\n"); case CACHE_TYPE_UNIFIED: - return sprintf(buf, "Unified\n"); + return sysfs_emit(buf, "Unified\n"); default: return -EINVAL; } @@ -425,11 +425,11 @@ static ssize_t allocation_policy_show(struct device *dev, int n = 0; if ((ci_attr & CACHE_READ_ALLOCATE) && (ci_attr & CACHE_WRITE_ALLOCATE)) - n = sprintf(buf, "ReadWriteAllocate\n"); + n = sysfs_emit(buf, "ReadWriteAllocate\n"); else if (ci_attr & CACHE_READ_ALLOCATE) - n = sprintf(buf, "ReadAllocate\n"); + n = sysfs_emit(buf, "ReadAllocate\n"); else if (ci_attr & CACHE_WRITE_ALLOCATE) - n = sprintf(buf, "WriteAllocate\n"); + n = sysfs_emit(buf, "WriteAllocate\n"); return n; } @@ -441,9 +441,9 @@ static ssize_t write_policy_show(struct device *dev, int n = 0; if (ci_attr & CACHE_WRITE_THROUGH) - n = sprintf(buf, "WriteThrough\n"); + n = sysfs_emit(buf, "WriteThrough\n"); else if (ci_attr & CACHE_WRITE_BACK) - n = sprintf(buf, "WriteBack\n"); + n = sysfs_emit(buf, "WriteBack\n"); return n; } diff --git a/drivers/base/core.c b/drivers/base/core.c index b79783454293..b1f8762ac451 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -260,7 +260,7 @@ static ssize_t status_show(struct device *dev, default: status = "unknown"; break; } - return sprintf(buf, "%s\n", status); + return sysfs_emit(buf, "%s\n", status); } static DEVICE_ATTR_RO(status); @@ -277,7 +277,7 @@ static ssize_t auto_remove_on_show(struct device *dev, else str = "never"; - return sprintf(buf, "%s\n", str); + return sysfs_emit(buf, "%s\n", str); } static DEVICE_ATTR_RO(auto_remove_on); @@ -286,7 +286,7 @@ static ssize_t runtime_pm_show(struct device *dev, { struct device_link *link = to_devlink(dev); - return sprintf(buf, "%d\n", !!(link->flags & DL_FLAG_PM_RUNTIME)); + return sysfs_emit(buf, "%d\n", !!(link->flags & DL_FLAG_PM_RUNTIME)); } static DEVICE_ATTR_RO(runtime_pm); @@ -295,7 +295,8 @@ static ssize_t sync_state_only_show(struct device *dev, { struct device_link *link = to_devlink(dev); - return sprintf(buf, "%d\n", !!(link->flags & DL_FLAG_SYNC_STATE_ONLY)); + return sysfs_emit(buf, "%d\n", + !!(link->flags & DL_FLAG_SYNC_STATE_ONLY)); } static DEVICE_ATTR_RO(sync_state_only); @@ -1060,7 +1061,7 @@ static ssize_t waiting_for_supplier_show(struct device *dev, && dev->links.need_for_probe; mutex_unlock(&wfs_lock); device_unlock(dev); - return sprintf(buf, "%u\n", val); + return sysfs_emit(buf, "%u\n", val); } static DEVICE_ATTR_RO(waiting_for_supplier); @@ -1710,7 +1711,7 @@ ssize_t device_show_ulong(struct device *dev, char *buf) { struct dev_ext_attribute *ea = to_ext_attr(attr); - return snprintf(buf, PAGE_SIZE, "%lx\n", *(unsigned long *)(ea->var)); + return sysfs_emit(buf, "%lx\n", *(unsigned long *)(ea->var)); } EXPORT_SYMBOL_GPL(device_show_ulong); @@ -1740,7 +1741,7 @@ ssize_t device_show_int(struct device *dev, { struct dev_ext_attribute *ea = to_ext_attr(attr); - return snprintf(buf, PAGE_SIZE, "%d\n", *(int *)(ea->var)); + return sysfs_emit(buf, "%d\n", *(int *)(ea->var)); } EXPORT_SYMBOL_GPL(device_show_int); @@ -1761,7 +1762,7 @@ ssize_t device_show_bool(struct device *dev, struct device_attribute *attr, { struct dev_ext_attribute *ea = to_ext_attr(attr); - return snprintf(buf, PAGE_SIZE, "%d\n", *(bool *)(ea->var)); + return sysfs_emit(buf, "%d\n", *(bool *)(ea->var)); } EXPORT_SYMBOL_GPL(device_show_bool); @@ -1993,7 +1994,7 @@ static ssize_t online_show(struct device *dev, struct device_attribute *attr, device_lock(dev); val = !dev->offline; device_unlock(dev); - return sprintf(buf, "%u\n", val); + return sysfs_emit(buf, "%u\n", val); } static ssize_t online_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index d2136ab9b14a..232f8146a8c4 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -156,7 +156,7 @@ static ssize_t show_crash_notes(struct device *dev, struct device_attribute *att * operation should be safe. No locking required. */ addr = per_cpu_ptr_to_phys(per_cpu_ptr(crash_notes, cpunum)); - rc = sprintf(buf, "%Lx\n", addr); + rc = sysfs_emit(buf, "%Lx\n", addr); return rc; } static DEVICE_ATTR(crash_notes, 0400, show_crash_notes, NULL); @@ -167,7 +167,7 @@ static ssize_t show_crash_notes_size(struct device *dev, { ssize_t rc; - rc = sprintf(buf, "%zu\n", sizeof(note_buf_t)); + rc = sysfs_emit(buf, "%zu\n", sizeof(note_buf_t)); return rc; } static DEVICE_ATTR(crash_notes_size, 0400, show_crash_notes_size, NULL); @@ -231,7 +231,7 @@ static struct cpu_attr cpu_attrs[] = { static ssize_t print_cpus_kernel_max(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", NR_CPUS - 1); + return sysfs_emit(buf, "%d\n", NR_CPUS - 1); } static DEVICE_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); @@ -279,7 +279,7 @@ static ssize_t print_cpus_isolated(struct device *dev, cpumask_andnot(isolated, cpu_possible_mask, housekeeping_cpumask(HK_FLAG_DOMAIN)); - n = sprintf(buf, "%*pbl\n", cpumask_pr_args(isolated)); + n = sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(isolated)); free_cpumask_var(isolated); @@ -291,7 +291,7 @@ static DEVICE_ATTR(isolated, 0444, print_cpus_isolated, NULL); static ssize_t print_cpus_nohz_full(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%*pbl\n", cpumask_pr_args(tick_nohz_full_mask)); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(tick_nohz_full_mask)); } static DEVICE_ATTR(nohz_full, 0444, print_cpus_nohz_full, NULL); #endif @@ -323,8 +323,8 @@ static ssize_t print_cpu_modalias(struct device *dev, ssize_t n; u32 i; - n = sprintf(buf, "cpu:type:" CPU_FEATURE_TYPEFMT ":feature:", - CPU_FEATURE_TYPEVAL); + n = sysfs_emit(buf, "cpu:type:" CPU_FEATURE_TYPEFMT ":feature:", + CPU_FEATURE_TYPEVAL); for (i = 0; i < MAX_CPU_FEATURES; i++) if (cpu_have_feature(i)) { @@ -516,56 +516,56 @@ static void __init cpu_dev_register_generic(void) ssize_t __weak cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_spec_store_bypass(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_l1tf(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_mds(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_tsx_async_abort(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_itlb_multihit(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } ssize_t __weak cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); } static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 6e7319ca5bde..123a1c3e9f18 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -486,7 +486,7 @@ static ssize_t state_synced_show(struct device *dev, device_lock(dev); val = dev->state_synced; device_unlock(dev); - return sprintf(buf, "%u\n", val); + return sysfs_emit(buf, "%u\n", val); } static DEVICE_ATTR_RO(state_synced); diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 283ca2de76d4..7e9598a1577a 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -219,7 +219,7 @@ static ssize_t firmware_loading_show(struct device *dev, loading = fw_sysfs_loading(fw_sysfs->fw_priv); mutex_unlock(&fw_lock); - return sprintf(buf, "%d\n", loading); + return sysfs_emit(buf, "%d\n", loading); } /** diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 4db3c660de83..2fdab1ea036b 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -119,7 +119,7 @@ static ssize_t phys_index_show(struct device *dev, unsigned long phys_index; phys_index = mem->start_section_nr / sections_per_block; - return sprintf(buf, "%08lx\n", phys_index); + return sysfs_emit(buf, "%08lx\n", phys_index); } /* @@ -129,7 +129,7 @@ static ssize_t phys_index_show(struct device *dev, static ssize_t removable_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", (int)IS_ENABLED(CONFIG_MEMORY_HOTREMOVE)); + return sysfs_emit(buf, "%d\n", (int)IS_ENABLED(CONFIG_MEMORY_HOTREMOVE)); } /* @@ -147,17 +147,17 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr, */ switch (mem->state) { case MEM_ONLINE: - len = sprintf(buf, "online\n"); + len = sysfs_emit(buf, "online\n"); break; case MEM_OFFLINE: - len = sprintf(buf, "offline\n"); + len = sysfs_emit(buf, "offline\n"); break; case MEM_GOING_OFFLINE: - len = sprintf(buf, "going-offline\n"); + len = sysfs_emit(buf, "going-offline\n"); break; default: - len = sprintf(buf, "ERROR-UNKNOWN-%ld\n", - mem->state); + len = sysfs_emit(buf, "ERROR-UNKNOWN-%ld\n", + mem->state); WARN_ON(1); break; } @@ -303,7 +303,7 @@ static ssize_t phys_device_show(struct device *dev, struct device_attribute *attr, char *buf) { struct memory_block *mem = to_memory_block(dev); - return sprintf(buf, "%d\n", mem->phys_device); + return sysfs_emit(buf, "%d\n", mem->phys_device); } #ifdef CONFIG_MEMORY_HOTREMOVE @@ -341,7 +341,7 @@ static ssize_t valid_zones_show(struct device *dev, default_zone = test_pages_in_a_zone(start_pfn, start_pfn + nr_pages); if (!default_zone) - return sprintf(buf, "none\n"); + return sysfs_emit(buf, "none\n"); strcat(buf, default_zone->name); goto out; } @@ -374,7 +374,7 @@ static DEVICE_ATTR_RO(removable); static ssize_t block_size_bytes_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lx\n", memory_block_size_bytes()); + return sysfs_emit(buf, "%lx\n", memory_block_size_bytes()); } static DEVICE_ATTR_RO(block_size_bytes); @@ -386,8 +386,8 @@ static DEVICE_ATTR_RO(block_size_bytes); static ssize_t auto_online_blocks_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%s\n", - online_type_to_str[memhp_default_online_type]); + return sysfs_emit(buf, "%s\n", + online_type_to_str[memhp_default_online_type]); } static ssize_t auto_online_blocks_store(struct device *dev, diff --git a/drivers/base/node.c b/drivers/base/node.c index 508b80f6329b..60abdb27137b 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -370,7 +370,7 @@ static ssize_t node_read_meminfo(struct device *dev, si_meminfo_node(&i, nid); sreclaimable = node_page_state_pages(pgdat, NR_SLAB_RECLAIMABLE_B); sunreclaimable = node_page_state_pages(pgdat, NR_SLAB_UNRECLAIMABLE_B); - n = sprintf(buf, + n = sysfs_emit(buf, "Node %d MemTotal: %8lu kB\n" "Node %d MemFree: %8lu kB\n" "Node %d MemUsed: %8lu kB\n" @@ -477,19 +477,19 @@ static DEVICE_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL); static ssize_t node_read_numastat(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, - "numa_hit %lu\n" - "numa_miss %lu\n" - "numa_foreign %lu\n" - "interleave_hit %lu\n" - "local_node %lu\n" - "other_node %lu\n", - sum_zone_numa_state(dev->id, NUMA_HIT), - sum_zone_numa_state(dev->id, NUMA_MISS), - sum_zone_numa_state(dev->id, NUMA_FOREIGN), - sum_zone_numa_state(dev->id, NUMA_INTERLEAVE_HIT), - sum_zone_numa_state(dev->id, NUMA_LOCAL), - sum_zone_numa_state(dev->id, NUMA_OTHER)); + return sysfs_emit(buf, + "numa_hit %lu\n" + "numa_miss %lu\n" + "numa_foreign %lu\n" + "interleave_hit %lu\n" + "local_node %lu\n" + "other_node %lu\n", + sum_zone_numa_state(dev->id, NUMA_HIT), + sum_zone_numa_state(dev->id, NUMA_MISS), + sum_zone_numa_state(dev->id, NUMA_FOREIGN), + sum_zone_numa_state(dev->id, NUMA_INTERLEAVE_HIT), + sum_zone_numa_state(dev->id, NUMA_LOCAL), + sum_zone_numa_state(dev->id, NUMA_OTHER)); } static DEVICE_ATTR(numastat, S_IRUGO, node_read_numastat, NULL); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index d90d92e63903..f0f8cfcc3621 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1084,7 +1084,7 @@ static ssize_t driver_override_show(struct device *dev, ssize_t len; device_lock(dev); - len = sprintf(buf, "%s\n", pdev->driver_override); + len = sysfs_emit(buf, "%s\n", pdev->driver_override); device_unlock(dev); return len; } @@ -1093,7 +1093,7 @@ static DEVICE_ATTR_RW(driver_override); static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", dev_to_node(dev)); + return sysfs_emit(buf, "%d\n", dev_to_node(dev)); } static DEVICE_ATTR_RO(numa_node); diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index c7b24812523c..4276b792d0aa 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -101,7 +101,7 @@ static const char ctrl_on[] = "on"; static ssize_t control_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%s\n", + return sysfs_emit(buf, "%s\n", dev->power.runtime_auto ? ctrl_auto : ctrl_on); } @@ -127,7 +127,7 @@ static ssize_t runtime_active_time_show(struct device *dev, int ret; u64 tmp = pm_runtime_active_time(dev); do_div(tmp, NSEC_PER_MSEC); - ret = sprintf(buf, "%llu\n", tmp); + ret = sysfs_emit(buf, "%llu\n", tmp); return ret; } @@ -139,7 +139,7 @@ static ssize_t runtime_suspended_time_show(struct device *dev, int ret; u64 tmp = pm_runtime_suspended_time(dev); do_div(tmp, NSEC_PER_MSEC); - ret = sprintf(buf, "%llu\n", tmp); + ret = sysfs_emit(buf, "%llu\n", tmp); return ret; } @@ -172,7 +172,7 @@ static ssize_t runtime_status_show(struct device *dev, return -EIO; } } - return sprintf(buf, p); + return sysfs_emit(buf, p); } static DEVICE_ATTR_RO(runtime_status); @@ -182,7 +182,7 @@ static ssize_t autosuspend_delay_ms_show(struct device *dev, { if (!dev->power.use_autosuspend) return -EIO; - return sprintf(buf, "%d\n", dev->power.autosuspend_delay); + return sysfs_emit(buf, "%d\n", dev->power.autosuspend_delay); } static ssize_t autosuspend_delay_ms_store(struct device *dev, @@ -211,11 +211,11 @@ static ssize_t pm_qos_resume_latency_us_show(struct device *dev, s32 value = dev_pm_qos_requested_resume_latency(dev); if (value == 0) - return sprintf(buf, "n/a\n"); + return sysfs_emit(buf, "n/a\n"); if (value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) value = 0; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t pm_qos_resume_latency_us_store(struct device *dev, @@ -255,11 +255,11 @@ static ssize_t pm_qos_latency_tolerance_us_show(struct device *dev, s32 value = dev_pm_qos_get_user_latency_tolerance(dev); if (value < 0) - return sprintf(buf, "auto\n"); + return sysfs_emit(buf, "auto\n"); if (value == PM_QOS_LATENCY_ANY) - return sprintf(buf, "any\n"); + return sysfs_emit(buf, "any\n"); - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t pm_qos_latency_tolerance_us_store(struct device *dev, @@ -291,8 +291,8 @@ static ssize_t pm_qos_no_power_off_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", !!(dev_pm_qos_requested_flags(dev) - & PM_QOS_FLAG_NO_POWER_OFF)); + return sysfs_emit(buf, "%d\n", !!(dev_pm_qos_requested_flags(dev) + & PM_QOS_FLAG_NO_POWER_OFF)); } static ssize_t pm_qos_no_power_off_store(struct device *dev, @@ -320,9 +320,9 @@ static const char _disabled[] = "disabled"; static ssize_t wakeup_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%s\n", device_can_wakeup(dev) - ? (device_may_wakeup(dev) ? _enabled : _disabled) - : ""); + return sysfs_emit(buf, "%s\n", device_can_wakeup(dev) + ? (device_may_wakeup(dev) ? _enabled : _disabled) + : ""); } static ssize_t wakeup_store(struct device *dev, struct device_attribute *attr, @@ -522,7 +522,7 @@ static inline int dpm_sysfs_wakeup_change_owner(struct device *dev, kuid_t kuid, static ssize_t runtime_usage_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", atomic_read(&dev->power.usage_count)); + return sysfs_emit(buf, "%d\n", atomic_read(&dev->power.usage_count)); } static DEVICE_ATTR_RO(runtime_usage); @@ -530,8 +530,8 @@ static ssize_t runtime_active_kids_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", dev->power.ignore_children ? - 0 : atomic_read(&dev->power.child_count)); + return sysfs_emit(buf, "%d\n", dev->power.ignore_children ? + 0 : atomic_read(&dev->power.child_count)); } static DEVICE_ATTR_RO(runtime_active_kids); @@ -539,12 +539,12 @@ static ssize_t runtime_enabled_show(struct device *dev, struct device_attribute *attr, char *buf) { if (dev->power.disable_depth && (dev->power.runtime_auto == false)) - return sprintf(buf, "disabled & forbidden\n"); + return sysfs_emit(buf, "disabled & forbidden\n"); if (dev->power.disable_depth) - return sprintf(buf, "disabled\n"); + return sysfs_emit(buf, "disabled\n"); if (dev->power.runtime_auto == false) - return sprintf(buf, "forbidden\n"); - return sprintf(buf, "enabled\n"); + return sysfs_emit(buf, "forbidden\n"); + return sysfs_emit(buf, "enabled\n"); } static DEVICE_ATTR_RO(runtime_enabled); @@ -552,9 +552,9 @@ static DEVICE_ATTR_RO(runtime_enabled); static ssize_t async_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%s\n", - device_async_suspend_enabled(dev) ? - _enabled : _disabled); + return sysfs_emit(buf, "%s\n", + device_async_suspend_enabled(dev) ? + _enabled : _disabled); } static ssize_t async_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/base/power/wakeup_stats.c b/drivers/base/power/wakeup_stats.c index c7734914d914..5568e25d7c9c 100644 --- a/drivers/base/power/wakeup_stats.c +++ b/drivers/base/power/wakeup_stats.c @@ -42,7 +42,7 @@ static ssize_t active_time_ms_show(struct device *dev, ktime_t active_time = ws->active ? ktime_sub(ktime_get(), ws->last_time) : 0; - return sprintf(buf, "%lld\n", ktime_to_ms(active_time)); + return sysfs_emit(buf, "%lld\n", ktime_to_ms(active_time)); } static DEVICE_ATTR_RO(active_time_ms); @@ -57,7 +57,7 @@ static ssize_t total_time_ms_show(struct device *dev, active_time = ktime_sub(ktime_get(), ws->last_time); total_time = ktime_add(total_time, active_time); } - return sprintf(buf, "%lld\n", ktime_to_ms(total_time)); + return sysfs_emit(buf, "%lld\n", ktime_to_ms(total_time)); } static DEVICE_ATTR_RO(total_time_ms); @@ -73,7 +73,7 @@ static ssize_t max_time_ms_show(struct device *dev, if (active_time > max_time) max_time = active_time; } - return sprintf(buf, "%lld\n", ktime_to_ms(max_time)); + return sysfs_emit(buf, "%lld\n", ktime_to_ms(max_time)); } static DEVICE_ATTR_RO(max_time_ms); @@ -82,7 +82,7 @@ static ssize_t last_change_ms_show(struct device *dev, { struct wakeup_source *ws = dev_get_drvdata(dev); - return sprintf(buf, "%lld\n", ktime_to_ms(ws->last_time)); + return sysfs_emit(buf, "%lld\n", ktime_to_ms(ws->last_time)); } static DEVICE_ATTR_RO(last_change_ms); @@ -91,7 +91,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, { struct wakeup_source *ws = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", ws->name); + return sysfs_emit(buf, "%s\n", ws->name); } static DEVICE_ATTR_RO(name); @@ -106,7 +106,7 @@ static ssize_t prevent_suspend_time_ms_show(struct device *dev, prevent_sleep_time = ktime_add(prevent_sleep_time, ktime_sub(ktime_get(), ws->start_prevent_time)); } - return sprintf(buf, "%lld\n", ktime_to_ms(prevent_sleep_time)); + return sysfs_emit(buf, "%lld\n", ktime_to_ms(prevent_sleep_time)); } static DEVICE_ATTR_RO(prevent_suspend_time_ms); diff --git a/drivers/base/soc.c b/drivers/base/soc.c index a5bae551167d..fc6536a7eac6 100644 --- a/drivers/base/soc.c +++ b/drivers/base/soc.c @@ -76,15 +76,15 @@ static ssize_t soc_info_get(struct device *dev, struct soc_device *soc_dev = container_of(dev, struct soc_device, dev); if (attr == &dev_attr_machine) - return sprintf(buf, "%s\n", soc_dev->attr->machine); + return sysfs_emit(buf, "%s\n", soc_dev->attr->machine); if (attr == &dev_attr_family) - return sprintf(buf, "%s\n", soc_dev->attr->family); + return sysfs_emit(buf, "%s\n", soc_dev->attr->family); if (attr == &dev_attr_revision) - return sprintf(buf, "%s\n", soc_dev->attr->revision); + return sysfs_emit(buf, "%s\n", soc_dev->attr->revision); if (attr == &dev_attr_serial_number) - return sprintf(buf, "%s\n", soc_dev->attr->serial_number); + return sysfs_emit(buf, "%s\n", soc_dev->attr->serial_number); if (attr == &dev_attr_soc_id) - return sprintf(buf, "%s\n", soc_dev->attr->soc_id); + return sysfs_emit(buf, "%s\n", soc_dev->attr->soc_id); return -EINVAL;