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path: root/drivers/spi/spi-falcon.c
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Diffstat (limited to 'drivers/spi/spi-falcon.c')
-rw-r--r--drivers/spi/spi-falcon.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c
index c7a74f0ef892..09965f069a1c 100644
--- a/drivers/spi/spi-falcon.c
+++ b/drivers/spi/spi-falcon.c
@@ -312,9 +312,6 @@ static int falcon_sflash_setup(struct spi_device *spi)
unsigned int i;
unsigned long flags;
- if (spi->chip_select > 0)
- return -ENODEV;
-
spin_lock_irqsave(&ebu_lock, flags);
if (spi->max_speed_hz >= CLOCK_100M) {
@@ -422,9 +419,7 @@ static int falcon_sflash_probe(struct platform_device *pdev)
priv->master = master;
master->mode_bits = SPI_MODE_3;
- master->num_chipselect = 1;
master->flags = SPI_MASTER_HALF_DUPLEX;
- master->bus_num = -1;
master->setup = falcon_sflash_setup;
master->prepare_transfer_hardware = falcon_sflash_prepare_xfer;
master->transfer_one_message = falcon_sflash_xfer_one;
@@ -433,21 +428,12 @@ static int falcon_sflash_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- ret = spi_register_master(master);
+ ret = devm_spi_register_master(&pdev->dev, master);
if (ret)
spi_master_put(master);
return ret;
}
-static int falcon_sflash_remove(struct platform_device *pdev)
-{
- struct falcon_sflash *priv = platform_get_drvdata(pdev);
-
- spi_unregister_master(priv->master);
-
- return 0;
-}
-
static const struct of_device_id falcon_sflash_match[] = {
{ .compatible = "lantiq,sflash-falcon" },
{},
@@ -456,7 +442,6 @@ MODULE_DEVICE_TABLE(of, falcon_sflash_match);
static struct platform_driver falcon_sflash_driver = {
.probe = falcon_sflash_probe,
- .remove = falcon_sflash_remove,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,