diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-amd.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index c7cfc3dc20b1..d0aacd4de1b9 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -38,7 +38,6 @@ struct amd_spi { void __iomem *io_remap_addr; unsigned long io_base_addr; u32 rom_addr; - struct spi_master *master; u8 chip_select; }; @@ -164,9 +163,9 @@ static int amd_spi_master_setup(struct spi_device *spi) } static inline int amd_spi_fifo_xfer(struct amd_spi *amd_spi, + struct spi_master *master, struct spi_message *message) { - struct spi_master *master = amd_spi->master; struct spi_transfer *xfer = NULL; u8 cmd_opcode; u8 *buf = NULL; @@ -241,7 +240,7 @@ static int amd_spi_master_transfer(struct spi_master *master, * Extract spi_transfers from the spi message and * program the controller. */ - amd_spi_fifo_xfer(amd_spi, msg); + amd_spi_fifo_xfer(amd_spi, master, msg); return 0; } @@ -262,7 +261,6 @@ static int amd_spi_probe(struct platform_device *pdev) } amd_spi = spi_master_get_devdata(master); - amd_spi->master = master; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); amd_spi->io_remap_addr = devm_ioremap_resource(&pdev->dev, res); @@ -282,32 +280,18 @@ static int amd_spi_probe(struct platform_device *pdev) master->transfer_one_message = amd_spi_master_transfer; /* Register the controller with SPI framework */ - err = spi_register_master(master); + err = devm_spi_register_master(dev, master); if (err) { dev_err(dev, "error %d registering SPI controller\n", err); - goto err_iounmap; + goto err_free_master; } - platform_set_drvdata(pdev, amd_spi); return 0; -err_iounmap: - iounmap(amd_spi->io_remap_addr); err_free_master: spi_master_put(master); - return 0; -} - -static int amd_spi_remove(struct platform_device *pdev) -{ - struct amd_spi *amd_spi = platform_get_drvdata(pdev); - - spi_unregister_master(amd_spi->master); - spi_master_put(amd_spi->master); - platform_set_drvdata(pdev, NULL); - - return 0; + return err; } static const struct acpi_device_id spi_acpi_match[] = { @@ -322,7 +306,6 @@ static struct platform_driver amd_spi_driver = { .acpi_match_table = ACPI_PTR(spi_acpi_match), }, .probe = amd_spi_probe, - .remove = amd_spi_remove, }; module_platform_driver(amd_spi_driver); |