spi: pxa2xx: Convert to use device_get_match_data()

Convert to use device_get_match_data() instead of open coded variant.

While here, switch of_property_read_bool() to device_property_read_bool().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20191018105429.82782-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 7 insertions, 19 deletions

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 04ca80770e35..684a5585ac7f 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -22,6 +22,7 @@
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <linux/slab.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/spi/spi.h>
@@ -1512,34 +1513,21 @@ static struct pxa2xx_spi_controller *
 pxa2xx_spi_init_pdata(struct platform_device *pdev)
 {
 	struct pxa2xx_spi_controller *pdata;
-	struct acpi_device *adev;
 	struct ssp_device *ssp;
 	struct resource *res;
-	const struct acpi_device_id *adev_id = NULL;
 	const struct pci_device_id *pcidev_id = NULL;
-	const struct of_device_id *of_id = NULL;
 	enum pxa_ssp_type type;
+	const void *match;
 
-	adev = ACPI_COMPANION(&pdev->dev);
-
-	if (pdev->dev.of_node)
-		of_id = of_match_device(pdev->dev.driver->of_match_table,
-					&pdev->dev);
-	else if (dev_is_pci(pdev->dev.parent))
+	if (dev_is_pci(pdev->dev.parent))
 		pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match,
 					 to_pci_dev(pdev->dev.parent));
-	else if (adev)
-		adev_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
-					    &pdev->dev);
-	else
-		return NULL;
 
-	if (adev_id)
-		type = (enum pxa_ssp_type)adev_id->driver_data;
+	match = device_get_match_data(&pdev->dev);
+	if (match)
+		type = (enum pxa_ssp_type)match;
 	else if (pcidev_id)
 		type = (enum pxa_ssp_type)pcidev_id->driver_data;
-	else if (of_id)
-		type = (enum pxa_ssp_type)of_id->data;
 	else
 		return NULL;
 
@@ -1572,7 +1560,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
 	ssp->dev = &pdev->dev;
 	ssp->port_id = pxa2xx_spi_get_port_id(&pdev->dev);
 
-	pdata->is_slave = of_property_read_bool(pdev->dev.of_node, "spi-slave");
+	pdata->is_slave = device_property_read_bool(&pdev->dev, "spi-slave");
 	pdata->num_chipselect = 1;
 	pdata->enable_dma = true;
 	pdata->dma_burst_size = 1;