greybus: i2c: add bundle-device prefix to error messages

Replace all pr_err with dev_err so we can tell what device (and driver)
a message was for.

Testing Done: Compiled

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/i2c.c b/drivers/staging/greybus/i2c.c
index 5a5af36570c876bbc8192e7b7506d9114c342ed4..ec74e870d76e4f7c8692af27933cdf5e95c1d0d7 100644 (file)
--- a/drivers/staging/greybus/i2c.c
+++ b/drivers/staging/greybus/i2c.c
@@ -52,6 +52,7 @@ static int gb_i2c_functionality_operation(struct gb_i2c_device *gb_i2c_dev)
 
 static int gb_i2c_timeout_operation(struct gb_i2c_device *gb_i2c_dev, u16 msec)
 {
+       struct device *dev = &gb_i2c_dev->connection->bundle->dev;
        struct gb_i2c_timeout_request request;
        int ret;
 
@@ -59,7 +60,7 @@ static int gb_i2c_timeout_operation(struct gb_i2c_device *gb_i2c_dev, u16 msec)
        ret = gb_operation_sync(gb_i2c_dev->connection, GB_I2C_TYPE_TIMEOUT,
                                &request, sizeof(request), NULL, 0);
        if (ret)
-               pr_err("timeout operation failed (%d)\n", ret);
+               dev_err(dev, "timeout operation failed (%d)\n", ret);
        else
                gb_i2c_dev->timeout_msec = msec;
 
@@ -69,6 +70,7 @@ static int gb_i2c_timeout_operation(struct gb_i2c_device *gb_i2c_dev, u16 msec)
 static int gb_i2c_retries_operation(struct gb_i2c_device *gb_i2c_dev,
                                u8 retries)
 {
+       struct device *dev = &gb_i2c_dev->connection->bundle->dev;
        struct gb_i2c_retries_request request;
        int ret;
 
@@ -76,7 +78,7 @@ static int gb_i2c_retries_operation(struct gb_i2c_device *gb_i2c_dev,
        ret = gb_operation_sync(gb_i2c_dev->connection, GB_I2C_TYPE_RETRIES,
                                &request, sizeof(request), NULL, 0);
        if (ret)
-               pr_err("retries operation failed (%d)\n", ret);
+               dev_err(dev, "retries operation failed (%d)\n", ret);
        else
                gb_i2c_dev->retries = retries;
 
@@ -201,6 +203,7 @@ static int gb_i2c_transfer_operation(struct gb_i2c_device *gb_i2c_dev,
                                        struct i2c_msg *msgs, u32 msg_count)
 {
        struct gb_connection *connection = gb_i2c_dev->connection;
+       struct device *dev = &connection->bundle->dev;
        struct gb_operation *operation;
        int ret;
 
@@ -216,7 +219,7 @@ static int gb_i2c_transfer_operation(struct gb_i2c_device *gb_i2c_dev,
                gb_i2c_decode_response(msgs, msg_count, response);
                ret = msg_count;
        } else if (!gb_i2c_expected_transfer_error(ret)) {
-               pr_err("transfer operation failed (%d)\n", ret);
+               dev_err(dev, "transfer operation failed (%d)\n", ret);
        }
 
        gb_operation_put(operation);