ACPI / device_sysfs: Clean up checkpatch errors

Cleaning up two existing checkpatch errors (and 2 warnings) in
device_sysfs.c since the file is being changed.

The change in acpi_device_setup_files() is changing spaces to a tab.
Signed-off-by: NBetty Dall <betty.dall@hpe.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/device_sysfs.c

@@ -35,7 +35,7 @@ static ssize_t acpi_object_path(acpi_handle handle, char *buf)
 	if (result)
 		return result;
 
-	result = sprintf(buf, "%s\n", (char*)path.pointer);
+	result = sprintf(buf, "%s\n", (char *)path.pointer);
 	kfree(path.pointer);
 	return result;
 }
@@ -333,7 +333,8 @@ int acpi_device_modalias(struct device *dev, char *buf, int size)
 EXPORT_SYMBOL_GPL(acpi_device_modalias);
 
 static ssize_t
-acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) {
+acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
 	return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
 }
 static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
@@ -397,7 +398,8 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
 static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
 
 static ssize_t
-acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf) {
+acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 
 	return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev));
@@ -568,10 +570,10 @@ int acpi_device_setup_files(struct acpi_device *dev)
 			goto end;
 	}
 
-        /*
-         * If device has _EJ0, 'eject' file is created that is used to trigger
-         * hot-removal function from userland.
-         */
+	/*
+	 * If device has _EJ0, 'eject' file is created that is used to trigger
+	 * hot-removal function from userland.
+	 */
 	if (acpi_has_method(dev->handle, "_EJ0")) {
 		result = device_create_file(&dev->dev, &dev_attr_eject);
 		if (result)