4 files changed, 32 insertions, 9 deletions

diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 10f868eefaa..0f9cbf1aaf1 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -660,7 +660,7 @@ static int __devinit n2rng_probe(struct of_device *op,
 				np->hvapi_major);
 			goto out_hvapi_unregister;
 		}
-		np->num_units = of_getintprop_default(op->node,
+		np->num_units = of_getintprop_default(op->dev.of_node,
 						      "rng-#units", 0);
 		if (!np->num_units) {
 			dev_err(&op->dev, "VF RNG lacks rng-#units property\n");
@@ -751,8 +751,11 @@ static const struct of_device_id n2rng_match[] = {
 MODULE_DEVICE_TABLE(of, n2rng_match);
 
 static struct of_platform_driver n2rng_driver = {
-	.name		= "n2rng",
-	.match_table	= n2rng_match,
+	.driver = {
+		.name = "n2rng",
+		.owner = THIS_MODULE,
+		.of_match_table = n2rng_match,
+	},
 	.probe		= n2rng_probe,
 	.remove		= __devexit_p(n2rng_remove),
 };
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index a8b4c401014..a348c7e9aa0 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -15,6 +15,10 @@
 #include <linux/amba/bus.h>
 #include <linux/hw_random.h>
 #include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+static struct clk *rng_clk;
 
 static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 {
@@ -40,6 +44,15 @@ static int nmk_rng_probe(struct amba_device *dev, struct amba_id *id)
 	void __iomem *base;
 	int ret;
 
+	rng_clk = clk_get(&dev->dev, NULL);
+	if (IS_ERR(rng_clk)) {
+		dev_err(&dev->dev, "could not get rng clock\n");
+		ret = PTR_ERR(rng_clk);
+		return ret;
+	}
+
+	clk_enable(rng_clk);
+
 	ret = amba_request_regions(dev, dev->dev.init_name);
 	if (ret)
 		return ret;
@@ -57,6 +70,8 @@ out_unmap:
 	iounmap(base);
 out_release:
 	amba_release_regions(dev);
+	clk_disable(rng_clk);
+	clk_put(rng_clk);
 	return ret;
 }
 
@@ -66,6 +81,8 @@ static int nmk_rng_remove(struct amba_device *dev)
 	hwrng_unregister(&nmk_rng);
 	iounmap(base);
 	amba_release_regions(dev);
+	clk_disable(rng_clk);
+	clk_put(rng_clk);
 	return 0;
 }
 
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 7fa61dd1d9d..261ba8f22b8 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -98,7 +98,7 @@ static int __devinit rng_probe(struct of_device *ofdev,
 			       const struct of_device_id *match)
 {
 	void __iomem *rng_regs;
-	struct device_node *rng_np = ofdev->node;
+	struct device_node *rng_np = ofdev->dev.of_node;
 	struct resource res;
 	int err = 0;
 
@@ -140,8 +140,11 @@ static struct of_device_id rng_match[] = {
 };
 
 static struct of_platform_driver rng_driver = {
-	.name		= "pasemi-rng",
-	.match_table	= rng_match,
+	.driver = {
+		.name = "pasemi-rng",
+		.owner = THIS_MODULE,
+		.of_match_table = rng_match,
+	},
 	.probe		= rng_probe,
 	.remove		= rng_remove,
 };
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 64fe0a793ef..75f1cbd61c1 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -32,7 +32,7 @@ static bool busy;
 static void random_recv_done(struct virtqueue *vq)
 {
 	/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
-	if (!vq->vq_ops->get_buf(vq, &data_avail))
+	if (!virtqueue_get_buf(vq, &data_avail))
 		return;
 
 	complete(&have_data);
@@ -46,10 +46,10 @@ static void register_buffer(u8 *buf, size_t size)
 	sg_init_one(&sg, buf, size);
 
 	/* There should always be room for one buffer. */
-	if (vq->vq_ops->add_buf(vq, &sg, 0, 1, buf) < 0)
+	if (virtqueue_add_buf(vq, &sg, 0, 1, buf) < 0)
 		BUG();
 
-	vq->vq_ops->kick(vq);
+	virtqueue_kick(vq);
 }
 
 static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)