4 files changed, 15 insertions, 62 deletions

diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c
index aa758426c22b..578663503297 100644
--- a/drivers/fpga/altera-hps2fpga.c
+++ b/drivers/fpga/altera-hps2fpga.c
@@ -24,7 +24,8 @@
 #include <linux/kernel.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
 #include <linux/spinlock.h>
@@ -127,18 +128,11 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct altera_hps2fpga_data *priv;
-	const struct of_device_id *of_id;
 	struct fpga_bridge *br;
 	u32 enable;
 	int ret;
 
-	of_id = of_match_device(altera_fpga_of_match, dev);
-	if (!of_id) {
-		dev_err(dev, "failed to match device\n");
-		return -ENODEV;
-	}
-
-	priv = (struct altera_hps2fpga_data *)of_id->data;
+	priv = (struct altera_hps2fpga_data *)device_get_match_data(dev);
 
 	priv->bridge_reset = of_reset_control_get_exclusive_by_index(dev->of_node,
 								     0);
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index 5e1e009dba89..740980e7cef8 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -18,8 +18,7 @@
 #include <linux/fpga/fpga-mgr.h>
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
-#include <linux/of_gpio.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/spi/spi.h>
 #include <linux/sizes.h>
 
@@ -72,12 +71,6 @@ static struct altera_ps_data a10_data = {
 	.t_st2ck_us = 10, /* min(t_ST2CK) */
 };
 
-/* Array index is enum altera_ps_devtype */
-static const struct altera_ps_data *altera_ps_data_map[] = {
-	&c5_data,
-	&a10_data,
-};
-
 static const struct of_device_id of_ef_match[] = {
 	{ .compatible = "altr,fpga-passive-serial", .data = &c5_data },
 	{ .compatible = "altr,fpga-arria10-passive-serial", .data = &a10_data },
@@ -237,43 +230,16 @@ static const struct fpga_manager_ops altera_ps_ops = {
 	.write_complete = altera_ps_write_complete,
 };
 
-static const struct altera_ps_data *id_to_data(const struct spi_device_id *id)
-{
-	kernel_ulong_t devtype = id->driver_data;
-	const struct altera_ps_data *data;
-
-	/* someone added a altera_ps_devtype without adding to the map array */
-	if (devtype >= ARRAY_SIZE(altera_ps_data_map))
-		return NULL;
-
-	data = altera_ps_data_map[devtype];
-	if (!data || data->devtype != devtype)
-		return NULL;
-
-	return data;
-}
-
 static int altera_ps_probe(struct spi_device *spi)
 {
 	struct altera_ps_conf *conf;
-	const struct of_device_id *of_id;
 	struct fpga_manager *mgr;
 
 	conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
 	if (!conf)
 		return -ENOMEM;
 
-	if (spi->dev.of_node) {
-		of_id = of_match_device(of_ef_match, &spi->dev);
-		if (!of_id)
-			return -ENODEV;
-		conf->data = of_id->data;
-	} else {
-		conf->data = id_to_data(spi_get_device_id(spi));
-		if (!conf->data)
-			return -ENODEV;
-	}
-
+	conf->data = spi_get_device_match_data(spi);
 	conf->spi = spi;
 	conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW);
 	if (IS_ERR(conf->config)) {
@@ -308,9 +274,9 @@ static int altera_ps_probe(struct spi_device *spi)
 }
 
 static const struct spi_device_id altera_ps_spi_ids[] = {
-	{ "cyclone-ps-spi", CYCLONE5 },
-	{ "fpga-passive-serial", CYCLONE5 },
-	{ "fpga-arria10-passive-serial", ARRIA10 },
+	{ "cyclone-ps-spi", (uintptr_t)&c5_data },
+	{ "fpga-passive-serial", (uintptr_t)&c5_data },
+	{ "fpga-arria10-passive-serial", (uintptr_t)&a10_data },
 	{}
 };
 MODULE_DEVICE_TABLE(spi, altera_ps_spi_ids);
@@ -319,7 +285,7 @@ static struct spi_driver altera_ps_driver = {
 	.driver = {
 		.name = "altera-ps-spi",
 		.owner = THIS_MODULE,
-		.of_match_table = of_match_ptr(of_ef_match),
+		.of_match_table = of_ef_match,
 	},
 	.id_table = altera_ps_spi_ids,
 	.probe = altera_ps_probe,
diff --git a/drivers/fpga/versal-fpga.c b/drivers/fpga/versal-fpga.c
index e1601b3a345b..3710e8f01be2 100644
--- a/drivers/fpga/versal-fpga.c
+++ b/drivers/fpga/versal-fpga.c
@@ -48,7 +48,7 @@ static int versal_fpga_probe(struct platform_device *pdev)
 	struct fpga_manager *mgr;
 	int ret;
 
-	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
 	if (ret < 0) {
 		dev_err(dev, "no usable DMA configuration\n");
 		return ret;
diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
index 208d9560f56d..68835896f180 100644
--- a/drivers/fpga/xilinx-pr-decoupler.c
+++ b/drivers/fpga/xilinx-pr-decoupler.c
@@ -10,8 +10,10 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/of_device.h>
 #include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/fpga/fpga-bridge.h>
 
 #define CTRL_CMD_DECOUPLE	BIT(0)
@@ -81,7 +83,6 @@ static const struct fpga_bridge_ops xlnx_pr_decoupler_br_ops = {
 	.enable_show = xlnx_pr_decoupler_enable_show,
 };
 
-#ifdef CONFIG_OF
 static const struct xlnx_config_data decoupler_config = {
 	.name = "Xilinx PR Decoupler",
 };
@@ -100,11 +101,9 @@ static const struct of_device_id xlnx_pr_decoupler_of_match[] = {
 	{},
 };
 MODULE_DEVICE_TABLE(of, xlnx_pr_decoupler_of_match);
-#endif
 
 static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct xlnx_pr_decoupler_data *priv;
 	struct fpga_bridge *br;
 	int err;
@@ -113,13 +112,7 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	if (np) {
-		const struct of_device_id *match;
-
-		match = of_match_node(xlnx_pr_decoupler_of_match, np);
-		if (match && match->data)
-			priv->ipconfig = match->data;
-	}
+	priv->ipconfig = device_get_match_data(&pdev->dev);
 
 	priv->io_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->io_base))
@@ -174,7 +167,7 @@ static struct platform_driver xlnx_pr_decoupler_driver = {
 	.remove = xlnx_pr_decoupler_remove,
 	.driver = {
 		.name = "xlnx_pr_decoupler",
-		.of_match_table = of_match_ptr(xlnx_pr_decoupler_of_match),
+		.of_match_table = xlnx_pr_decoupler_of_match,
 	},
 };