ACPI: delete tracing macros from drivers/acpi/*.c

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 47 insertions, 64 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 80bbf187a37d..52674323b14d 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -122,10 +122,9 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
         u8 value1 = 0;
         u8 value2 = 0;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_errata_piix4");
 
         if (!dev)
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         /*
          * Note that 'dev' references the PIIX4 ACPI Controller.
@@ -218,7 +217,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                   "Type-F DMA livelock erratum (C3 disabled)\n"));
 
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_processor_errata(struct acpi_processor *pr)
@@ -226,10 +225,9 @@ static int acpi_processor_errata(struct acpi_processor *pr)
         int result = 0;
         struct pci_dev *dev = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_errata");
 
         if (!pr)
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         /*
          * PIIX4
@@ -242,7 +240,7 @@ static int acpi_processor_errata(struct acpi_processor *pr)
                 pci_dev_put(dev);
         }
 
-        return_VALUE(result);
+        return result;
 }
 
 /* --------------------------------------------------------------------------
@@ -258,10 +256,9 @@ static int acpi_processor_set_pdc(struct acpi_processor *pr)
         struct acpi_object_list *pdc_in = pr->pdc;
         acpi_status status = AE_OK;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
 
         if (!pdc_in)
-                return_VALUE(status);
+                return status;
 
         status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL);
 
@@ -269,7 +266,7 @@ static int acpi_processor_set_pdc(struct acpi_processor *pr)
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                     "Could not evaluate _PDC, using legacy perf. control...\n"));
 
-        return_VALUE(status);
+        return status;
 }
 
 /* --------------------------------------------------------------------------
@@ -282,7 +279,6 @@ static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
 {
         struct acpi_processor *pr = (struct acpi_processor *)seq->private;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_info_seq_show");
 
         if (!pr)
                 goto end;
@@ -301,7 +297,7 @@ static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
                    pr->flags.limit ? "yes" : "no");
 
       end:
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_processor_info_open_fs(struct inode *inode, struct file *file)
@@ -314,13 +310,12 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 {
         struct proc_dir_entry *entry = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_add_fs");
 
         if (!acpi_device_dir(device)) {
                 acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
                                                      acpi_processor_dir);
                 if (!acpi_device_dir(device))
-                        return_VALUE(-ENODEV);
+                        return -ENODEV;
         }
         acpi_device_dir(device)->owner = THIS_MODULE;
 
@@ -328,7 +323,7 @@ static int acpi_processor_add_fs(struct acpi_device *device)
         entry = create_proc_entry(ACPI_PROCESSOR_FILE_INFO,
                                   S_IRUGO, acpi_device_dir(device));
         if (!entry)
-                return_VALUE(-EIO);
+                return -EIO;
         else {
                 entry->proc_fops = &acpi_processor_info_fops;
                 entry->data = acpi_driver_data(device);
@@ -340,7 +335,7 @@ static int acpi_processor_add_fs(struct acpi_device *device)
                                   S_IFREG | S_IRUGO | S_IWUSR,
                                   acpi_device_dir(device));
         if (!entry)
-                return_VALUE(-EIO);
+                return -EIO;
         else {
                 entry->proc_fops = &acpi_processor_throttling_fops;
                 entry->data = acpi_driver_data(device);
@@ -352,19 +347,18 @@ static int acpi_processor_add_fs(struct acpi_device *device)
                                   S_IFREG | S_IRUGO | S_IWUSR,
                                   acpi_device_dir(device));
         if (!entry)
-                return_VALUE( -EIO);
+                return -EIO;
         else {
                 entry->proc_fops = &acpi_processor_limit_fops;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
 
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_processor_remove_fs(struct acpi_device *device)
 {
-        ACPI_FUNCTION_TRACE("acpi_processor_remove_fs");
 
         if (acpi_device_dir(device)) {
                 remove_proc_entry(ACPI_PROCESSOR_FILE_INFO,
@@ -377,7 +371,7 @@ static int acpi_processor_remove_fs(struct acpi_device *device)
                 acpi_device_dir(device) = NULL;
         }
 
-        return_VALUE(0);
+        return 0;
 }
 
 /* Use the acpiid in MADT to map cpus in case of SMP */
@@ -424,10 +418,9 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
         int cpu_index;
         static int cpu0_initialized;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_get_info");
 
         if (!pr)
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         if (num_online_cpus() > 1)
                 errata.smp = TRUE;
@@ -454,7 +447,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
         status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
         if (ACPI_FAILURE(status)) {
                 printk(KERN_ERR PREFIX "Evaluating processor object\n");
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
 
         /*
@@ -486,7 +479,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
                         printk(KERN_ERR PREFIX
                                     "Getting cpuindex for acpiid 0x%x\n",
                                     pr->acpi_id);
-                        return_VALUE(-ENODEV);
+                        return -ENODEV;
                 }
         }
 
@@ -521,7 +514,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
         acpi_processor_get_throttling_info(pr);
         acpi_processor_get_limit_info(pr);
 
-        return_VALUE(0);
+        return 0;
 }
 
 static void *processor_device_array[NR_CPUS];
@@ -532,14 +525,13 @@ static int acpi_processor_start(struct acpi_device *device)
         acpi_status status = AE_OK;
         struct acpi_processor *pr;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_start");
 
         pr = acpi_driver_data(device);
 
         result = acpi_processor_get_info(pr);
         if (result) {
                 /* Processor is physically not present */
-                return_VALUE(0);
+                return 0;
         }
 
         BUG_ON((pr->id >= NR_CPUS) || (pr->id < 0));
@@ -553,7 +545,7 @@ static int acpi_processor_start(struct acpi_device *device)
             processor_device_array[pr->id] != (void *)device) {
                 printk(KERN_WARNING "BIOS reported wrong ACPI id"
                         "for the processor\n");
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
         processor_device_array[pr->id] = (void *)device;
 
@@ -581,7 +573,7 @@ static int acpi_processor_start(struct acpi_device *device)
 
       end:
 
-        return_VALUE(result);
+        return result;
 }
 
 static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
@@ -589,13 +581,12 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
         struct acpi_processor *pr = (struct acpi_processor *)data;
         struct acpi_device *device = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_notify");
 
         if (!pr)
-                return_VOID;
+                return;
 
         if (acpi_bus_get_device(pr->handle, &device))
-                return_VOID;
+                return;
 
         switch (event) {
         case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
@@ -613,21 +604,20 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
                 break;
         }
 
-        return_VOID;
+        return;
 }
 
 static int acpi_processor_add(struct acpi_device *device)
 {
         struct acpi_processor *pr = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_add");
 
         if (!device)
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         pr = kmalloc(sizeof(struct acpi_processor), GFP_KERNEL);
         if (!pr)
-                return_VALUE(-ENOMEM);
+                return -ENOMEM;
         memset(pr, 0, sizeof(struct acpi_processor));
 
         pr->handle = device->handle;
@@ -635,7 +625,7 @@ static int acpi_processor_add(struct acpi_device *device)
         strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
         acpi_driver_data(device) = pr;
 
-        return_VALUE(0);
+        return 0;
 }
 
 static int acpi_processor_remove(struct acpi_device *device, int type)
@@ -643,21 +633,20 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
         acpi_status status = AE_OK;
         struct acpi_processor *pr = NULL;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_remove");
 
         if (!device || !acpi_driver_data(device))
-                return_VALUE(-EINVAL);
+                return -EINVAL;
 
         pr = (struct acpi_processor *)acpi_driver_data(device);
 
         if (pr->id >= NR_CPUS) {
                 kfree(pr);
-                return_VALUE(0);
+                return 0;
         }
 
         if (type == ACPI_BUS_REMOVAL_EJECT) {
                 if (acpi_processor_handle_eject(pr))
-                        return_VALUE(-EINVAL);
+                        return -EINVAL;
         }
 
         acpi_processor_power_exit(pr, device);
@@ -671,7 +660,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
 
         kfree(pr);
 
-        return_VALUE(0);
+        return 0;
 }
 
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
@@ -686,14 +675,13 @@ static int is_processor_present(acpi_handle handle)
         acpi_status status;
         unsigned long sta = 0;
 
-        ACPI_FUNCTION_TRACE("is_processor_present");
 
         status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
         if (ACPI_FAILURE(status) || !(sta & ACPI_STA_PRESENT)) {
                 ACPI_EXCEPTION((AE_INFO, status, "Processor Device is not present"));
-                return_VALUE(0);
+                return 0;
         }
-        return_VALUE(1);
+        return 1;
 }
 
 static
@@ -703,30 +691,29 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
         struct acpi_device *pdev;
         struct acpi_processor *pr;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_device_add");
 
         if (acpi_get_parent(handle, &phandle)) {
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
 
         if (acpi_bus_get_device(phandle, &pdev)) {
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
 
         if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
-                return_VALUE(-ENODEV);
+                return -ENODEV;
         }
 
         acpi_bus_start(*device);
 
         pr = acpi_driver_data(*device);
         if (!pr)
-                return_VALUE(-ENODEV);
+                return -ENODEV;
 
         if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
                 kobject_uevent(&(*device)->kobj, KOBJ_ONLINE);
         }
-        return_VALUE(0);
+        return 0;
 }
 
 static void
@@ -736,7 +723,6 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
         struct acpi_device *device = NULL;
         int result;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_hotplug_notify");
 
         switch (event) {
         case ACPI_NOTIFY_BUS_CHECK:
@@ -788,7 +774,7 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
                 if (!pr) {
                         printk(KERN_ERR PREFIX
                                     "Driver data is NULL, dropping EJECT\n");
-                        return_VOID;
+                        return;
                 }
 
                 if ((pr->id < NR_CPUS) && (cpu_present(pr->id)))
@@ -800,7 +786,7 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
                 break;
         }
 
-        return_VOID;
+        return;
 }
 
 static acpi_status
@@ -839,21 +825,20 @@ processor_walk_namespace_cb(acpi_handle handle,
 
 static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
 {
-        ACPI_FUNCTION_TRACE("acpi_processor_hotadd_init");
 
         if (!is_processor_present(handle)) {
-                return_VALUE(AE_ERROR);
+                return AE_ERROR;
         }
 
         if (acpi_map_lsapic(handle, p_cpu))
-                return_VALUE(AE_ERROR);
+                return AE_ERROR;
 
         if (arch_register_cpu(*p_cpu)) {
                 acpi_unmap_lsapic(*p_cpu);
-                return_VALUE(AE_ERROR);
+                return AE_ERROR;
         }
 
-        return_VALUE(AE_OK);
+        return AE_OK;
 }
 
 static int acpi_processor_handle_eject(struct acpi_processor *pr)
@@ -910,20 +895,19 @@ static int __init acpi_processor_init(void)
 {
         int result = 0;
 
-        ACPI_FUNCTION_TRACE("acpi_processor_init");
 
         memset(&processors, 0, sizeof(processors));
         memset(&errata, 0, sizeof(errata));
 
         acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
         if (!acpi_processor_dir)
-                return_VALUE(0);
+                return 0;
         acpi_processor_dir->owner = THIS_MODULE;
 
         result = acpi_bus_register_driver(&acpi_processor_driver);
         if (result < 0) {
                 remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-                return_VALUE(0);
+                return 0;
         }
 
         acpi_processor_install_hotplug_notify();
@@ -932,12 +916,11 @@ static int __init acpi_processor_init(void)
 
         acpi_processor_ppc_init();
 
-        return_VALUE(0);
+        return 0;
 }
 
 static void __exit acpi_processor_exit(void)
 {
-        ACPI_FUNCTION_TRACE("acpi_processor_exit");
 
         acpi_processor_ppc_exit();
 
@@ -949,7 +932,7 @@ static void __exit acpi_processor_exit(void)
 
         remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
 
-        return_VOID;
+        return;
 }
 
 module_init(acpi_processor_init);