spi: pxa2xx: Convert PCI driver to use spi-pxa2xx code directly
PCI driver has an additional device layer for enumeration. Remove that layer and use spi-pxa2xx code directly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://msgid.link/r/20240530151117.1130792-12-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -10,8 +10,7 @@
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#include <linux/err.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/platform_device.h>
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#include <linux/property.h>
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#include <linux/pm.h>
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#include <linux/sprintf.h>
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#include <linux/string.h>
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#include <linux/types.h>
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@ -265,10 +264,8 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
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const struct pci_device_id *ent)
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{
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const struct pxa_spi_info *info;
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struct platform_device_info pi;
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int ret;
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struct platform_device *pdev;
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struct pxa2xx_spi_controller spi_pdata;
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struct pxa2xx_spi_controller *pdata;
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struct ssp_device *ssp;
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ret = pcim_enable_device(dev);
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@ -279,15 +276,17 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
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if (ret)
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return ret;
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memset(&spi_pdata, 0, sizeof(spi_pdata));
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pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL);
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if (!pdata)
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return -ENOMEM;
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ssp = &spi_pdata.ssp;
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ssp = &pdata->ssp;
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ssp->dev = &dev->dev;
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ssp->phys_base = pci_resource_start(dev, 0);
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ssp->mmio_base = pcim_iomap_table(dev)[0];
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info = (struct pxa_spi_info *)ent->driver_data;
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ret = info->setup(dev, &spi_pdata);
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ret = info->setup(dev, pdata);
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if (ret)
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return ret;
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@ -298,28 +297,12 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
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return ret;
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ssp->irq = pci_irq_vector(dev, 0);
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memset(&pi, 0, sizeof(pi));
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pi.fwnode = dev_fwnode(&dev->dev);
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pi.parent = &dev->dev;
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pi.name = "pxa2xx-spi";
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pi.id = ssp->port_id;
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pi.data = &spi_pdata;
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pi.size_data = sizeof(spi_pdata);
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pdev = platform_device_register_full(&pi);
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if (IS_ERR(pdev))
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return PTR_ERR(pdev);
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pci_set_drvdata(dev, pdev);
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return 0;
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return pxa2xx_spi_probe(&dev->dev, ssp);
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}
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static void pxa2xx_spi_pci_remove(struct pci_dev *dev)
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{
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struct platform_device *pdev = pci_get_drvdata(dev);
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platform_device_unregister(pdev);
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pxa2xx_spi_remove(&dev->dev);
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}
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static const struct pci_device_id pxa2xx_spi_pci_devices[] = {
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@ -341,6 +324,9 @@ MODULE_DEVICE_TABLE(pci, pxa2xx_spi_pci_devices);
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static struct pci_driver pxa2xx_spi_pci_driver = {
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.name = "pxa2xx_spi_pci",
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.id_table = pxa2xx_spi_pci_devices,
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.driver = {
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.pm = pm_ptr(&pxa2xx_spi_pm_ops),
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},
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.probe = pxa2xx_spi_pci_probe,
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.remove = pxa2xx_spi_pci_remove,
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};
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@ -349,4 +335,5 @@ module_pci_driver(pxa2xx_spi_pci_driver);
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MODULE_DESCRIPTION("CE4100/LPSS PCI-SPI glue code for PXA's driver");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS(SPI_PXA2xx);
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MODULE_AUTHOR("Sebastian Andrzej Siewior <bigeasy@linutronix.de>");
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