This option is not recommended for anyone except those doing driver
          power management development.
 
-config ACPI_SLEEP_PROC_FS
-       bool
-       depends on ACPI_SLEEP && PROC_FS
-       default y
-
-config ACPI_SLEEP_PROC_SLEEP
-       bool "/proc/acpi/sleep (deprecated)"
-       depends on ACPI_SLEEP_PROC_FS
-       default n
-       ---help---
-         Create /proc/acpi/sleep
-         Deprecated by /sys/power/state
-
 config ACPI_PROCFS
        bool "Deprecated /proc/acpi files"
        depends on PROC_FS
          they have been replaced by functions in /sys.
          The deprecated files (and their replacements) include:
 
+         /proc/acpi/sleep (/sys/power/state)
          /proc/acpi/info (/sys/modules/acpi/parameters/acpica_version)
          /proc/acpi/dsdt (/sys/firmware/acpi/tables/DSDT)
          /proc/acpi/fadt (/sys/firmware/acpi/tables/FACP)
 
 #include "sleep.h"
 
 #define _COMPONENT             ACPI_SYSTEM_COMPONENT
+
+/*
+ * this file provides support for:
+ * /proc/acpi/sleep
+ * /proc/acpi/alarm
+ * /proc/acpi/wakeup
+ */
+
 ACPI_MODULE_NAME("sleep")
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
 static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset)
 {
        int i;
       Done:
        return error ? error : count;
 }
-#endif                         /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif                         /* CONFIG_ACPI_PROCFS */
 
 #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
 /* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */
        .release = single_release,
 };
 
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
 static const struct file_operations acpi_system_sleep_fops = {
        .open = acpi_system_sleep_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
        .release = single_release,
 };
-#endif                         /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif                         /* CONFIG_ACPI_PROCFS */
 
 #ifdef HAVE_ACPI_LEGACY_ALARM
 static const struct file_operations acpi_system_alarm_fops = {
        if (acpi_disabled)
                return 0;
 
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
        /* 'sleep' [R/W] */
        entry =
            create_proc_entry("sleep", S_IFREG | S_IRUGO | S_IWUSR,
                              acpi_root_dir);
        if (entry)
                entry->proc_fops = &acpi_system_sleep_fops;
-#endif
+#endif                         /* CONFIG_ACPI_PROCFS */
 
 #ifdef HAVE_ACPI_LEGACY_ALARM
        /* 'alarm' [R/W] */