PM / sysfs: Convert to use DEVICE_ATTR_RO / DEVICE_ATTR_RW

Use DEVICE_ATTR_RO() and DEVICE_ATTR_RW() macros instead of
open coding them.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 65 insertions, 68 deletions

diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 1bf5e163ef1f..0f651efc58a1 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -119,9 +119,9 @@ static ssize_t control_store(struct device * dev, struct device_attribute *attr,
         return n;
 }
 
-static DEVICE_ATTR(control, 0644, control_show, control_store);
+static DEVICE_ATTR_RW(control);
 
-static ssize_t rtpm_active_time_show(struct device *dev,
+static ssize_t runtime_active_time_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
         int ret;
@@ -132,9 +132,9 @@ static ssize_t rtpm_active_time_show(struct device *dev,
         return ret;
 }
 
-static DEVICE_ATTR(runtime_active_time, 0444, rtpm_active_time_show, NULL);
+static DEVICE_ATTR_RO(runtime_active_time);
 
-static ssize_t rtpm_suspended_time_show(struct device *dev,
+static ssize_t runtime_suspended_time_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
         int ret;
@@ -146,9 +146,9 @@ static ssize_t rtpm_suspended_time_show(struct device *dev,
         return ret;
 }
 
-static DEVICE_ATTR(runtime_suspended_time, 0444, rtpm_suspended_time_show, NULL);
+static DEVICE_ATTR_RO(runtime_suspended_time);
 
-static ssize_t rtpm_status_show(struct device *dev,
+static ssize_t runtime_status_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
         const char *p;
@@ -178,7 +178,7 @@ static ssize_t rtpm_status_show(struct device *dev,
         return sprintf(buf, p);
 }
 
-static DEVICE_ATTR(runtime_status, 0444, rtpm_status_show, NULL);
+static DEVICE_ATTR_RO(runtime_status);
 
 static ssize_t autosuspend_delay_ms_show(struct device *dev,
                 struct device_attribute *attr, char *buf)
@@ -205,12 +205,11 @@ static ssize_t autosuspend_delay_ms_store(struct device *dev,
         return n;
 }
 
-static DEVICE_ATTR(autosuspend_delay_ms, 0644, autosuspend_delay_ms_show,
-                autosuspend_delay_ms_store);
+static DEVICE_ATTR_RW(autosuspend_delay_ms);
 
-static ssize_t pm_qos_resume_latency_show(struct device *dev,
-                                          struct device_attribute *attr,
-                                          char *buf)
+static ssize_t pm_qos_resume_latency_us_show(struct device *dev,
+                                             struct device_attribute *attr,
+                                             char *buf)
 {
         s32 value = dev_pm_qos_requested_resume_latency(dev);
 
@@ -222,9 +221,9 @@ static ssize_t pm_qos_resume_latency_show(struct device *dev,
         return sprintf(buf, "%d\n", value);
 }
 
-static ssize_t pm_qos_resume_latency_store(struct device *dev,
-                                           struct device_attribute *attr,
-                                           const char *buf, size_t n)
+static ssize_t pm_qos_resume_latency_us_store(struct device *dev,
+                                              struct device_attribute *attr,
+                                              const char *buf, size_t n)
 {
         s32 value;
         int ret;
@@ -250,12 +249,11 @@ static ssize_t pm_qos_resume_latency_store(struct device *dev,
         return ret < 0 ? ret : n;
 }
 
-static DEVICE_ATTR(pm_qos_resume_latency_us, 0644,
-                   pm_qos_resume_latency_show, pm_qos_resume_latency_store);
+static DEVICE_ATTR_RW(pm_qos_resume_latency_us);
 
-static ssize_t pm_qos_latency_tolerance_show(struct device *dev,
-                                             struct device_attribute *attr,
-                                             char *buf)
+static ssize_t pm_qos_latency_tolerance_us_show(struct device *dev,
+                                                struct device_attribute *attr,
+                                                char *buf)
 {
         s32 value = dev_pm_qos_get_user_latency_tolerance(dev);
 
@@ -267,9 +265,9 @@ static ssize_t pm_qos_latency_tolerance_show(struct device *dev,
         return sprintf(buf, "%d\n", value);
 }
 
-static ssize_t pm_qos_latency_tolerance_store(struct device *dev,
-                                              struct device_attribute *attr,
-                                              const char *buf, size_t n)
+static ssize_t pm_qos_latency_tolerance_us_store(struct device *dev,
+                                                 struct device_attribute *attr,
+                                                 const char *buf, size_t n)
 {
         s32 value;
         int ret;
@@ -290,8 +288,7 @@ static ssize_t pm_qos_latency_tolerance_store(struct device *dev,
         return ret < 0 ? ret : n;
 }
 
-static DEVICE_ATTR(pm_qos_latency_tolerance_us, 0644,
-                   pm_qos_latency_tolerance_show, pm_qos_latency_tolerance_store);
+static DEVICE_ATTR_RW(pm_qos_latency_tolerance_us);
 
 static ssize_t pm_qos_no_power_off_show(struct device *dev,
                                         struct device_attribute *attr,
@@ -317,24 +314,22 @@ static ssize_t pm_qos_no_power_off_store(struct device *dev,
         return ret < 0 ? ret : n;
 }
 
-static DEVICE_ATTR(pm_qos_no_power_off, 0644,
-                   pm_qos_no_power_off_show, pm_qos_no_power_off_store);
+static DEVICE_ATTR_RW(pm_qos_no_power_off);
 
 #ifdef CONFIG_PM_SLEEP
 static const char _enabled[] = "enabled";
 static const char _disabled[] = "disabled";
 
-static ssize_t
-wake_show(struct device * dev, struct device_attribute *attr, char * buf)
+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)
                 : "");
 }
 
-static ssize_t
-wake_store(struct device * dev, struct device_attribute *attr,
-        const char * buf, size_t n)
+static ssize_t wakeup_store(struct device *dev, struct device_attribute *attr,
+                            const char *buf, size_t n)
 {
         if (!device_can_wakeup(dev))
                 return -EINVAL;
@@ -348,10 +343,10 @@ wake_store(struct device * dev, struct device_attribute *attr,
         return n;
 }
 
-static DEVICE_ATTR(wakeup, 0644, wake_show, wake_store);
+static DEVICE_ATTR_RW(wakeup);
 
 static ssize_t wakeup_count_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+                                 struct device_attribute *attr, char *buf)
 {
         unsigned long count = 0;
         bool enabled = false;
@@ -365,10 +360,11 @@ static ssize_t wakeup_count_show(struct device *dev,
         return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_count, 0444, wakeup_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_count);
 
 static ssize_t wakeup_active_count_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+                                        struct device_attribute *attr,
+                                        char *buf)
 {
         unsigned long count = 0;
         bool enabled = false;
@@ -382,11 +378,11 @@ static ssize_t wakeup_active_count_show(struct device *dev,
         return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_active_count, 0444, wakeup_active_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_active_count);
 
 static ssize_t wakeup_abort_count_show(struct device *dev,
-                                        struct device_attribute *attr,
-                                        char *buf)
+                                       struct device_attribute *attr,
+                                       char *buf)
 {
         unsigned long count = 0;
         bool enabled = false;
@@ -400,7 +396,7 @@ static ssize_t wakeup_abort_count_show(struct device *dev,
         return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_abort_count, 0444, wakeup_abort_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_abort_count);
 
 static ssize_t wakeup_expire_count_show(struct device *dev,
                                         struct device_attribute *attr,
@@ -418,10 +414,10 @@ static ssize_t wakeup_expire_count_show(struct device *dev,
         return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_expire_count, 0444, wakeup_expire_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_expire_count);
 
 static ssize_t wakeup_active_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+                                  struct device_attribute *attr, char *buf)
 {
         unsigned int active = 0;
         bool enabled = false;
@@ -435,10 +431,11 @@ static ssize_t wakeup_active_show(struct device *dev,
         return enabled ? sprintf(buf, "%u\n", active) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_active, 0444, wakeup_active_show, NULL);
+static DEVICE_ATTR_RO(wakeup_active);
 
-static ssize_t wakeup_total_time_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+static ssize_t wakeup_total_time_ms_show(struct device *dev,
+                                         struct device_attribute *attr,
+                                         char *buf)
 {
         s64 msec = 0;
         bool enabled = false;
@@ -452,10 +449,10 @@ static ssize_t wakeup_total_time_show(struct device *dev,
         return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_total_time_ms, 0444, wakeup_total_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_total_time_ms);
 
-static ssize_t wakeup_max_time_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+static ssize_t wakeup_max_time_ms_show(struct device *dev,
+                                       struct device_attribute *attr, char *buf)
 {
         s64 msec = 0;
         bool enabled = false;
@@ -469,10 +466,11 @@ static ssize_t wakeup_max_time_show(struct device *dev,
         return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_max_time_ms, 0444, wakeup_max_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_max_time_ms);
 
-static ssize_t wakeup_last_time_show(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+static ssize_t wakeup_last_time_ms_show(struct device *dev,
+                                        struct device_attribute *attr,
+                                        char *buf)
 {
         s64 msec = 0;
         bool enabled = false;
@@ -486,12 +484,12 @@ static ssize_t wakeup_last_time_show(struct device *dev,
         return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_last_time_ms, 0444, wakeup_last_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_last_time_ms);
 
 #ifdef CONFIG_PM_AUTOSLEEP
-static ssize_t wakeup_prevent_sleep_time_show(struct device *dev,
-                                              struct device_attribute *attr,
-                                              char *buf)
+static ssize_t wakeup_prevent_sleep_time_ms_show(struct device *dev,
+                                                 struct device_attribute *attr,
+                                                 char *buf)
 {
         s64 msec = 0;
         bool enabled = false;
@@ -505,27 +503,29 @@ static ssize_t wakeup_prevent_sleep_time_show(struct device *dev,
         return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
 }
 
-static DEVICE_ATTR(wakeup_prevent_sleep_time_ms, 0444,
-                   wakeup_prevent_sleep_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_prevent_sleep_time_ms);
 #endif /* CONFIG_PM_AUTOSLEEP */
 #endif /* CONFIG_PM_SLEEP */
 
 #ifdef CONFIG_PM_ADVANCED_DEBUG
-static ssize_t rtpm_usagecount_show(struct device *dev,
-                                    struct device_attribute *attr, char *buf)
+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));
 }
+static DEVICE_ATTR_RO(runtime_usage);
 
-static ssize_t rtpm_children_show(struct device *dev,
-                                  struct device_attribute *attr, char *buf)
+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));
 }
+static DEVICE_ATTR_RO(runtime_active_kids);
 
-static ssize_t rtpm_enabled_show(struct device *dev,
-                                 struct device_attribute *attr, char *buf)
+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");
@@ -535,10 +535,7 @@ static ssize_t rtpm_enabled_show(struct device *dev,
                 return sprintf(buf, "forbidden\n");
         return sprintf(buf, "enabled\n");
 }
-
-static DEVICE_ATTR(runtime_usage, 0444, rtpm_usagecount_show, NULL);
-static DEVICE_ATTR(runtime_active_kids, 0444, rtpm_children_show, NULL);
-static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
+static DEVICE_ATTR_RO(runtime_enabled);
 
 #ifdef CONFIG_PM_SLEEP
 static ssize_t async_show(struct device *dev, struct device_attribute *attr,
@@ -561,7 +558,7 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr,
         return n;
 }
 
-static DEVICE_ATTR(async, 0644, async_show, async_store);
+static DEVICE_ATTR_RW(async);
 
 #endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM_ADVANCED_DEBUG */