virtio: use dev_to_virtio wrapper in virtio

[pandora-kernel.git] / drivers / virtio / virtio.c

diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 984c501..cc02a9b 100644 (file)
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -9,33 +9,32 @@ static unsigned int dev_index;
 static ssize_t device_show(struct device *_d,
                           struct device_attribute *attr, char *buf)
 {
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%04x\n", dev->id.device);
 }
 static ssize_t vendor_show(struct device *_d,
                           struct device_attribute *attr, char *buf)
 {
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%04x\n", dev->id.vendor);
 }
 static ssize_t status_show(struct device *_d,
                           struct device_attribute *attr, char *buf)
 {
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "0x%08x\n", dev->config->get_status(dev));
 }
 static ssize_t modalias_show(struct device *_d,
                             struct device_attribute *attr, char *buf)
 {
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
-
+       struct virtio_device *dev = dev_to_virtio(_d);
        return sprintf(buf, "virtio:d%08Xv%08X\n",
                       dev->id.device, dev->id.vendor);
 }
 static ssize_t features_show(struct device *_d,
                             struct device_attribute *attr, char *buf)
 {
-       struct virtio_device *dev = container_of(_d, struct virtio_device, dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        unsigned int i;
        ssize_t len = 0;
 
@@ -70,7 +69,7 @@ static inline int virtio_id_match(const struct virtio_device *dev,
 static int virtio_dev_match(struct device *_dv, struct device_driver *_dr)
 {
        unsigned int i;
-       struct virtio_device *dev = container_of(_dv,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_dv);
        const struct virtio_device_id *ids;
 
        ids = container_of(_dr, struct virtio_driver, driver)->id_table;
@@ -82,7 +81,7 @@ static int virtio_dev_match(struct device *_dv, struct device_driver *_dr)
 
 static int virtio_uevent(struct device *_dv, struct kobj_uevent_env *env)
 {
-       struct virtio_device *dev = container_of(_dv,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_dv);
 
        return add_uevent_var(env, "MODALIAS=virtio:d%08Xv%08X",
                              dev->id.device, dev->id.vendor);
@@ -110,7 +109,7 @@ EXPORT_SYMBOL_GPL(virtio_check_driver_offered_feature);
 static int virtio_dev_probe(struct device *_d)
 {
        int err, i;
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        struct virtio_driver *drv = container_of(dev->dev.driver,
                                                 struct virtio_driver, driver);
        u32 device_features;
@@ -148,7 +147,7 @@ static int virtio_dev_probe(struct device *_d)
 
 static int virtio_dev_remove(struct device *_d)
 {
-       struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+       struct virtio_device *dev = dev_to_virtio(_d);
        struct virtio_driver *drv = container_of(dev->dev.driver,
                                                 struct virtio_driver, driver);