x86, mtrr: Constify struct mtrr_ops

[deliverable/linux.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index f1290cbd1350ebaa8d28e2c015cb403728374862..282025770429b08f329373c1a286637c6a210f45 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -446,7 +446,8 @@ struct kset *devices_kset;
  * @dev: device.
  * @attr: device attribute descriptor.
  */
-int device_create_file(struct device *dev, struct device_attribute *attr)
+int device_create_file(struct device *dev,
+                      const struct device_attribute *attr)
 {
        int error = 0;
        if (dev)
@@ -459,7 +460,8 @@ int device_create_file(struct device *dev, struct device_attribute *attr)
  * @dev: device.
  * @attr: device attribute descriptor.
  */
-void device_remove_file(struct device *dev, struct device_attribute *attr)
+void device_remove_file(struct device *dev,
+                       const struct device_attribute *attr)
 {
        if (dev)
                sysfs_remove_file(&dev->kobj, &attr->attr);
@@ -470,7 +472,8 @@ void device_remove_file(struct device *dev, struct device_attribute *attr)
  * @dev: device.
  * @attr: device binary attribute descriptor.
  */
-int device_create_bin_file(struct device *dev, struct bin_attribute *attr)
+int device_create_bin_file(struct device *dev,
+                          const struct bin_attribute *attr)
 {
        int error = -EINVAL;
        if (dev)
@@ -484,7 +487,8 @@ EXPORT_SYMBOL_GPL(device_create_bin_file);
  * @dev: device.
  * @attr: device binary attribute descriptor.
  */
-void device_remove_bin_file(struct device *dev, struct bin_attribute *attr)
+void device_remove_bin_file(struct device *dev,
+                           const struct bin_attribute *attr)
 {
        if (dev)
                sysfs_remove_bin_file(&dev->kobj, attr);
@@ -905,8 +909,10 @@ int device_add(struct device *dev)
                dev->init_name = NULL;
        }
 
-       if (!dev_name(dev))
+       if (!dev_name(dev)) {
+               error = -EINVAL;
                goto name_error;
+       }
 
        pr_debug("device: '%s': %s\n", dev_name(dev), __func__);