X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Facpi%2Fpci_bind.c;h=028969370bbf821d9c015353f5d0d69b0cebc2c9;hb=8663fd6d0de7144c9e8455b733aeb38fe80788ed;hp=6d3e818e327a921f5fa295ff7b7ae756aae3b0b6;hpb=a6fc67202e0224e6c9d1d285cc0b444bce887ed5;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 6d3e818e327..028969370bb 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -36,7 +36,7 @@
 #include <acpi/acpi_drivers.h>
 
 #define _COMPONENT		ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME("pci_bind")
+ACPI_MODULE_NAME("pci_bind");
 
 struct acpi_pci_data {
 	struct acpi_pci_id id;
@@ -47,11 +47,10 @@ struct acpi_pci_data {
 static void acpi_pci_data_handler(acpi_handle handle, u32 function,
 				  void *context)
 {
-	ACPI_FUNCTION_TRACE("acpi_pci_data_handler");
 
 	/* TBD: Anything we need to do here? */
 
-	return_VOID;
+	return;
 }
 
 /**
@@ -68,17 +67,16 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 	struct acpi_device *device = NULL;
 	struct acpi_pci_data *data = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_get_pci_id");
 
 	if (!id)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result) {
-		ACPI_ERROR((AE_INFO,
-			    "Invalid ACPI Bus context for device %s",
-			    acpi_device_bid(device)));
-		return_ACPI_STATUS(AE_NOT_EXIST);
+		printk(KERN_ERR PREFIX
+			    "Invalid ACPI Bus context for device %s\n",
+			    acpi_device_bid(device));
+		return AE_NOT_EXIST;
 	}
 
 	status = acpi_get_data(handle, acpi_pci_data_handler, (void **)&data);
@@ -86,7 +84,7 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 		ACPI_EXCEPTION((AE_INFO, status,
 				"Invalid ACPI-PCI context for device %s",
 				acpi_device_bid(device)));
-		return_ACPI_STATUS(status);
+		return status;
 	}
 
 	*id = data->id;
@@ -103,7 +101,7 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 			  acpi_device_bid(device), id->segment, id->bus,
 			  id->device, id->function));
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_get_pci_id);
@@ -120,24 +118,21 @@ int acpi_pci_bind(struct acpi_device *device)
 	struct pci_dev *dev;
 	struct pci_bus *bus;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_bind");
 
 	if (!device || !device->parent)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
-	pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
-	memset(pathname, 0, ACPI_PATHNAME_MAX);
+		return -ENOMEM;
 	buffer.length = ACPI_PATHNAME_MAX;
 	buffer.pointer = pathname;
 
-	data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
+	data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
 	if (!data) {
 		kfree(pathname);
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
-	memset(data, 0, sizeof(struct acpi_pci_data));
 
 	acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n",
@@ -206,10 +201,10 @@ int acpi_pci_bind(struct acpi_device *device)
 		goto end;
 	}
 	if (!data->dev->bus) {
-		ACPI_ERROR((AE_INFO,
-			    "Device %02x:%02x:%02x.%02x has invalid 'bus' field",
+		printk(KERN_ERR PREFIX
+			    "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
 			    data->id.segment, data->id.bus,
-			    data->id.device, data->id.function));
+			    data->id.device, data->id.function);
 		result = -ENODEV;
 		goto end;
 	}
@@ -269,7 +264,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	if (result)
 		kfree(data);
 
-	return_VALUE(result);
+	return result;
 }
 
 int acpi_pci_unbind(struct acpi_device *device)
@@ -280,15 +275,13 @@ int acpi_pci_unbind(struct acpi_device *device)
 	char *pathname = NULL;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_pci_unbind");
 
 	if (!device || !device->parent)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
-	pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
-	memset(pathname, 0, ACPI_PATHNAME_MAX);
+		return -ENOMEM;
 
 	buffer.length = ACPI_PATHNAME_MAX;
 	buffer.pointer = pathname;
@@ -322,7 +315,7 @@ int acpi_pci_unbind(struct acpi_device *device)
 	kfree(data);
 
       end:
-	return_VALUE(result);
+	return result;
 }
 
 int
@@ -335,27 +328,23 @@ acpi_pci_bind_root(struct acpi_device *device,
 	char *pathname = NULL;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_pci_bind_root");
-
-	pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
-	memset(pathname, 0, ACPI_PATHNAME_MAX);
+		return -ENOMEM;
 
 	buffer.length = ACPI_PATHNAME_MAX;
 	buffer.pointer = pathname;
 
 	if (!device || !id || !bus) {
 		kfree(pathname);
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 	}
 
-	data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
+	data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
 	if (!data) {
 		kfree(pathname);
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
-	memset(data, 0, sizeof(struct acpi_pci_data));
 
 	data->id = *id;
 	data->bus = bus;
@@ -381,5 +370,5 @@ acpi_pci_bind_root(struct acpi_device *device,
 	if (result != 0)
 		kfree(data);
 
-	return_VALUE(result);
+	return result;
 }