4 files changed, 8 insertions, 27 deletions
diff --git a/drivers/staging/greybus/audio_apbridgea.h b/drivers/staging/greybus/audio_apbridgea.h
index 3f1f4dd2c61a..efec0f815efd 100644
--- a/drivers/staging/greybus/audio_apbridgea.h
+++ b/drivers/staging/greybus/audio_apbridgea.h
@@ -65,7 +65,7 @@
 struct audio_apbridgea_hdr {
 	__u8	type;
 	__le16	i2s_port;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 struct audio_apbridgea_set_config_request {
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index 1ff34abd5692..36d99f9e419e 100644
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -364,8 +364,7 @@ static int gb_gpio_request_handler(struct gb_operation *op)
 	struct gb_message *request;
 	struct gb_gpio_irq_event_request *event;
 	u8 type = op->type;
-	int irq;
-	struct irq_desc *desc;
+	int irq, ret;
 
 	if (type != GB_GPIO_TYPE_IRQ_EVENT) {
 		dev_err(dev, "unsupported unsolicited request: %u\n", type);
@@ -391,17 +390,15 @@ static int gb_gpio_request_handler(struct gb_operation *op)
 		dev_err(dev, "failed to find IRQ\n");
 		return -EINVAL;
 	}
-	desc = irq_to_desc(irq);
-	if (!desc) {
-		dev_err(dev, "failed to look up irq\n");
-		return -EINVAL;
-	}
 
 	local_irq_disable();
-	generic_handle_irq_desc(desc);
+	ret = generic_handle_irq(irq);
 	local_irq_enable();
 
-	return 0;
+	if (ret)
+		dev_err(dev, "failed to invoke irq handler\n");
+
+	return ret;
 }
 
 static int gb_gpio_request(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/staging/greybus/i2c.c b/drivers/staging/greybus/i2c.c
index ab06fc3b9e7e..de2f6516da09 100644
--- a/drivers/staging/greybus/i2c.c
+++ b/drivers/staging/greybus/i2c.c
@@ -215,20 +215,6 @@ static int gb_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 	return gb_i2c_transfer_operation(gb_i2c_dev, msgs, msg_count);
 }
 
-#if 0
-/* Later */
-static int gb_i2c_smbus_xfer(struct i2c_adapter *adap,
-			     u16 addr, unsigned short flags, char read_write,
-			     u8 command, int size, union i2c_smbus_data *data)
-{
-	struct gb_i2c_device *gb_i2c_dev;
-
-	gb_i2c_dev = i2c_get_adapdata(adap);
-
-	return 0;
-}
-#endif
-
 static u32 gb_i2c_functionality(struct i2c_adapter *adap)
 {
 	struct gb_i2c_device *gb_i2c_dev = i2c_get_adapdata(adap);
@@ -238,7 +224,6 @@ static u32 gb_i2c_functionality(struct i2c_adapter *adap)
 
 static const struct i2c_algorithm gb_i2c_algorithm = {
 	.master_xfer	= gb_i2c_master_xfer,
-	/* .smbus_xfer	= gb_i2c_smbus_xfer, */
 	.functionality	= gb_i2c_functionality,
 };
 
@@ -281,7 +266,6 @@ static int gb_i2c_probe(struct gbphy_device *gbphy_dev,
 	adapter->owner = THIS_MODULE;
 	adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
 	adapter->algo = &gb_i2c_algorithm;
-	/* adapter->algo_data = what? */
 
 	adapter->dev.parent = &gbphy_dev->dev;
 	snprintf(adapter->name, sizeof(adapter->name), "Greybus i2c adapter");
diff --git a/drivers/staging/greybus/raw.c b/drivers/staging/greybus/raw.c
index 64a17dfe3b6e..2a375f407d38 100644
--- a/drivers/staging/greybus/raw.c
+++ b/drivers/staging/greybus/raw.c
@@ -29,7 +29,7 @@ struct gb_raw {
 struct raw_data {
 	struct list_head entry;
 	u32 len;
-	u8 data[0];
+	u8 data[];
 };
 
 static struct class *raw_class;