1 files changed, 1 insertions, 58 deletions

diff --git a/drivers/spi/spi-fsl-lib.c b/drivers/spi/spi-fsl-lib.c
index 5ddb5b098e4..446b737e153 100644
--- a/drivers/spi/spi-fsl-lib.c
+++ b/drivers/spi/spi-fsl-lib.c
@@ -61,44 +61,6 @@ struct mpc8xxx_spi_probe_info *to_of_pinfo(struct fsl_spi_platform_data *pdata)
 	return container_of(pdata, struct mpc8xxx_spi_probe_info, pdata);
 }
 
-static void mpc8xxx_spi_work(struct work_struct *work)
-{
-	struct mpc8xxx_spi *mpc8xxx_spi = container_of(work, struct mpc8xxx_spi,
-						       work);
-
-	spin_lock_irq(&mpc8xxx_spi->lock);
-	while (!list_empty(&mpc8xxx_spi->queue)) {
-		struct spi_message *m = container_of(mpc8xxx_spi->queue.next,
-						   struct spi_message, queue);
-
-		list_del_init(&m->queue);
-		spin_unlock_irq(&mpc8xxx_spi->lock);
-
-		if (mpc8xxx_spi->spi_do_one_msg)
-			mpc8xxx_spi->spi_do_one_msg(m);
-
-		spin_lock_irq(&mpc8xxx_spi->lock);
-	}
-	spin_unlock_irq(&mpc8xxx_spi->lock);
-}
-
-int mpc8xxx_spi_transfer(struct spi_device *spi,
-				struct spi_message *m)
-{
-	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
-	unsigned long flags;
-
-	m->actual_length = 0;
-	m->status = -EINPROGRESS;
-
-	spin_lock_irqsave(&mpc8xxx_spi->lock, flags);
-	list_add_tail(&m->queue, &mpc8xxx_spi->queue);
-	queue_work(mpc8xxx_spi->workqueue, &mpc8xxx_spi->work);
-	spin_unlock_irqrestore(&mpc8xxx_spi->lock, flags);
-
-	return 0;
-}
-
 const char *mpc8xxx_spi_strmode(unsigned int flags)
 {
 	if (flags & SPI_QE_CPU_MODE) {
@@ -114,13 +76,12 @@ const char *mpc8xxx_spi_strmode(unsigned int flags)
 	return "CPU";
 }
 
-int mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
+void mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 			unsigned int irq)
 {
 	struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
 	struct spi_master *master;
 	struct mpc8xxx_spi *mpc8xxx_spi;
-	int ret = 0;
 
 	master = dev_get_drvdata(dev);
 
@@ -128,7 +89,6 @@ int mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH
 			| SPI_LSB_FIRST | SPI_LOOP;
 
-	master->transfer = mpc8xxx_spi_transfer;
 	master->dev.of_node = dev->of_node;
 
 	mpc8xxx_spi = spi_master_get_devdata(master);
@@ -147,22 +107,7 @@ int mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->max_chipselect;
 
-	spin_lock_init(&mpc8xxx_spi->lock);
 	init_completion(&mpc8xxx_spi->done);
-	INIT_WORK(&mpc8xxx_spi->work, mpc8xxx_spi_work);
-	INIT_LIST_HEAD(&mpc8xxx_spi->queue);
-
-	mpc8xxx_spi->workqueue = create_singlethread_workqueue(
-		dev_name(master->dev.parent));
-	if (mpc8xxx_spi->workqueue == NULL) {
-		ret = -EBUSY;
-		goto err;
-	}
-
-	return 0;
-
-err:
-	return ret;
 }
 
 int mpc8xxx_spi_remove(struct device *dev)
@@ -173,8 +118,6 @@ int mpc8xxx_spi_remove(struct device *dev)
 	master = dev_get_drvdata(dev);
 	mpc8xxx_spi = spi_master_get_devdata(master);
 
-	flush_workqueue(mpc8xxx_spi->workqueue);
-	destroy_workqueue(mpc8xxx_spi->workqueue);
 	spi_unregister_master(master);
 
 	free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);