---

yaml
---
r: 365244
b: refs/heads/master
c: c60fea0
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e2546959192756f474ef299cbfe070cbfb675ef3
+refs/heads/master: c60fea02141167cc277ff92fd6ee21448f56449f

trunk/drivers/spi/spi-tegra20-slink.c

@@ -34,7 +34,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/spi/spi.h>
-#include <linux/spi/spi-tegra.h>
 #include <linux/clk/tegra.h>
 
 #define SLINK_COMMAND			0x000
@@ -1032,29 +1031,18 @@ static irqreturn_t tegra_slink_isr(int irq, void *context_data)
 	return IRQ_WAKE_THREAD;
 }
 
-static struct tegra_spi_platform_data *tegra_slink_parse_dt(
-		struct platform_device *pdev)
+static void tegra_slink_parse_dt(struct tegra_slink_data *tspi)
 {
-	struct tegra_spi_platform_data *pdata;
-	const unsigned int *prop;
-	struct device_node *np = pdev->dev.of_node;
+	struct device_node *np = tspi->dev->of_node;
 	u32 of_dma[2];
 
-	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		dev_err(&pdev->dev, "Memory alloc for pdata failed\n");
-		return NULL;
-	}
-
 	if (of_property_read_u32_array(np, "nvidia,dma-request-selector",
 				of_dma, 2) >= 0)
-		pdata->dma_req_sel = of_dma[1];
+		tspi->dma_req_sel = of_dma[1];
 
-	prop = of_get_property(np, "spi-max-frequency", NULL);
-	if (prop)
-		pdata->spi_max_frequency = be32_to_cpup(prop);
-
-	return pdata;
+	if (of_property_read_u32(np, "spi-max-frequency",
+					&tspi->spi_max_frequency))
+		tspi->spi_max_frequency = 25000000; /* 25MHz */
 }
 
 const struct tegra_slink_chip_data tegra30_spi_cdata = {
@@ -1077,27 +1065,16 @@ static int tegra_slink_probe(struct platform_device *pdev)
 	struct spi_master	*master;
 	struct tegra_slink_data	*tspi;
 	struct resource		*r;
-	struct tegra_spi_platform_data *pdata = pdev->dev.platform_data;
 	int ret, spi_irq;
 	const struct tegra_slink_chip_data *cdata = NULL;
 	const struct of_device_id *match;
 
-	match = of_match_device(of_match_ptr(tegra_slink_of_match), &pdev->dev);
+	match = of_match_device(tegra_slink_of_match, &pdev->dev);
 	if (!match) {
 		dev_err(&pdev->dev, "Error: No device match found\n");
 		return -ENODEV;
 	}
 	cdata = match->data;
-	if (!pdata && pdev->dev.of_node)
-		pdata = tegra_slink_parse_dt(pdev);
-
-	if (!pdata) {
-		dev_err(&pdev->dev, "No platform data, exiting\n");
-		return -ENODEV;
-	}
-
-	if (!pdata->spi_max_frequency)
-		pdata->spi_max_frequency = 25000000; /* 25MHz */
 
 	master = spi_alloc_master(&pdev->dev, sizeof(*tspi));
 	if (!master) {
@@ -1115,11 +1092,12 @@ static int tegra_slink_probe(struct platform_device *pdev)
 	dev_set_drvdata(&pdev->dev, master);
 	tspi = spi_master_get_devdata(master);
 	tspi->master = master;
-	tspi->dma_req_sel = pdata->dma_req_sel;
 	tspi->dev = &pdev->dev;
 	tspi->chip_data = cdata;
 	spin_lock_init(&tspi->lock);
 
+	tegra_slink_parse_dt(tspi);
+
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!r) {
 		dev_err(&pdev->dev, "No IO memory resource\n");
@@ -1153,9 +1131,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
 
 	tspi->max_buf_size = SLINK_FIFO_DEPTH << 2;
 	tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN;
-	tspi->spi_max_frequency = pdata->spi_max_frequency;
 
-	if (pdata->dma_req_sel) {
+	if (tspi->dma_req_sel) {
 		ret = tegra_slink_init_dma_param(tspi, true);
 		if (ret < 0) {
 			dev_err(&pdev->dev, "RxDma Init failed, err %d\n", ret);
@@ -1298,7 +1275,7 @@ static struct platform_driver tegra_slink_driver = {
 		.name		= "spi-tegra-slink",
 		.owner		= THIS_MODULE,
 		.pm		= &slink_pm_ops,
-		.of_match_table	= of_match_ptr(tegra_slink_of_match),
+		.of_match_table	= tegra_slink_of_match,
 	},
 	.probe =	tegra_slink_probe,
 	.remove =	tegra_slink_remove,