Merge drm/drm-next into drm-intel-next-queued

We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 31 insertions, 20 deletions

diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index c405270a98b4..6cb7ad608bcd 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -22,53 +22,64 @@
 
 #include "i2c-core.h"
 
-static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
-						 struct device_node *node)
+int of_i2c_get_board_info(struct device *dev, struct device_node *node,
+			  struct i2c_board_info *info)
 {
-	struct i2c_client *client;
-	struct i2c_board_info info = {};
-	struct dev_archdata dev_ad = {};
 	u32 addr;
 	int ret;
 
-	dev_dbg(&adap->dev, "of_i2c: register %pOF\n", node);
+	memset(info, 0, sizeof(*info));
 
-	if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
-		dev_err(&adap->dev, "of_i2c: modalias failure on %pOF\n",
-			node);
-		return ERR_PTR(-EINVAL);
+	if (of_modalias_node(node, info->type, sizeof(info->type)) < 0) {
+		dev_err(dev, "of_i2c: modalias failure on %pOF\n", node);
+		return -EINVAL;
 	}
 
 	ret = of_property_read_u32(node, "reg", &addr);
 	if (ret) {
-		dev_err(&adap->dev, "of_i2c: invalid reg on %pOF\n", node);
-		return ERR_PTR(ret);
+		dev_err(dev, "of_i2c: invalid reg on %pOF\n", node);
+		return ret;
 	}
 
 	if (addr & I2C_TEN_BIT_ADDRESS) {
 		addr &= ~I2C_TEN_BIT_ADDRESS;
-		info.flags |= I2C_CLIENT_TEN;
+		info->flags |= I2C_CLIENT_TEN;
 	}
 
 	if (addr & I2C_OWN_SLAVE_ADDRESS) {
 		addr &= ~I2C_OWN_SLAVE_ADDRESS;
-		info.flags |= I2C_CLIENT_SLAVE;
+		info->flags |= I2C_CLIENT_SLAVE;
 	}
 
-	info.addr = addr;
-	info.archdata = &dev_ad;
-	info.of_node = of_node_get(node);
+	info->addr = addr;
+	info->of_node = node;
 
 	if (of_property_read_bool(node, "host-notify"))
-		info.flags |= I2C_CLIENT_HOST_NOTIFY;
+		info->flags |= I2C_CLIENT_HOST_NOTIFY;
 
 	if (of_get_property(node, "wakeup-source", NULL))
-		info.flags |= I2C_CLIENT_WAKE;
+		info->flags |= I2C_CLIENT_WAKE;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(of_i2c_get_board_info);
+
+static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
+						 struct device_node *node)
+{
+	struct i2c_client *client;
+	struct i2c_board_info info;
+	int ret;
+
+	dev_dbg(&adap->dev, "of_i2c: register %pOF\n", node);
+
+	ret = of_i2c_get_board_info(&adap->dev, node, &info);
+	if (ret)
+		return ERR_PTR(ret);
 
 	client = i2c_new_device(adap, &info);
 	if (!client) {
 		dev_err(&adap->dev, "of_i2c: Failure registering %pOF\n", node);
-		of_node_put(node);
 		return ERR_PTR(-EINVAL);
 	}
 	return client;