diff options
Diffstat (limited to 'drivers/spi/spi-falcon.c')
| -rw-r--r-- | drivers/spi/spi-falcon.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c index c7a74f0ef89..ba441ad9a00 100644 --- a/drivers/spi/spi-falcon.c +++ b/drivers/spi/spi-falcon.c @@ -11,7 +11,6 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/delay.h> -#include <linux/workqueue.h> #include <linux/of.h> #include <linux/of_platform.h> @@ -312,9 +311,6 @@ 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 +418,7 @@ 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 +427,12 @@ 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 +441,6 @@ 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, |