dmaengine: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231006213844.333027-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

4 files changed, 15 insertions, 45 deletions

diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 78ceaa71675f..2638290e4199 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -13,13 +13,11 @@
 #include <linux/interrupt.h>
 #include <linux/clk.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/of_dma.h>
 #include <linux/dma-mapping.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm_domain.h>
+#include <linux/property.h>
 
 #include "fsl-edma-common.h"
 
@@ -414,8 +412,6 @@ static int fsl_edma3_attach_pd(struct platform_device *pdev, struct fsl_edma_eng
 
 static int fsl_edma_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *of_id =
-			of_match_device(fsl_edma_dt_ids, &pdev->dev);
 	struct device_node *np = pdev->dev.of_node;
 	struct fsl_edma_engine *fsl_edma;
 	const struct fsl_edma_drvdata *drvdata = NULL;
@@ -424,8 +420,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
 	int chans;
 	int ret, i;
 
-	if (of_id)
-		drvdata = of_id->data;
+	drvdata = device_get_match_data(&pdev->dev);
 	if (!drvdata) {
 		dev_err(&pdev->dev, "unable to find driver data\n");
 		return -EINVAL;
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index fbde35688121..9fff54b12db7 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -14,9 +14,9 @@
 #include <linux/slab.h>
 #include <linux/dmaengine.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/device.h>
 #include <linux/genalloc.h>
-#include <linux/of_device.h>
 #include <linux/of_dma.h>
 
 #include "dmaengine.h"
@@ -642,11 +642,7 @@ static int mmp_tdma_probe(struct platform_device *pdev)
 	int chan_num = TDMA_CHANNEL_NUM;
 	struct gen_pool *pool = NULL;
 
-	of_id = of_match_device(mmp_tdma_dt_ids, &pdev->dev);
-	if (of_id)
-		type = (uintptr_t) of_id->data;
-	else
-		type = platform_get_device_id(pdev)->driver_data;
+	type = (enum mmp_tdma_type)device_get_match_data(&pdev->dev);
 
 	/* always have couple channels */
 	tdev = devm_kzalloc(&pdev->dev, sizeof(*tdev), GFP_KERNEL);
@@ -724,32 +720,22 @@ static int mmp_tdma_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	if (pdev->dev.of_node) {
-		ret = of_dma_controller_register(pdev->dev.of_node,
-							mmp_tdma_xlate, tdev);
-		if (ret) {
-			dev_err(tdev->device.dev,
-				"failed to register controller\n");
-			return ret;
-		}
+	ret = of_dma_controller_register(pdev->dev.of_node,
+					 mmp_tdma_xlate, tdev);
+	if (ret) {
+		dev_err(tdev->device.dev, "failed to register controller\n");
+		return ret;
 	}
 
 	dev_info(tdev->device.dev, "initialized\n");
 	return 0;
 }
 
-static const struct platform_device_id mmp_tdma_id_table[] = {
-	{ "mmp-adma",	MMP_AUD_TDMA },
-	{ "pxa910-squ",	PXA910_SQU },
-	{ },
-};
-
 static struct platform_driver mmp_tdma_driver = {
 	.driver		= {
 		.name	= "mmp-tdma",
 		.of_match_table = mmp_tdma_dt_ids,
 	},
-	.id_table	= mmp_tdma_id_table,
 	.probe		= mmp_tdma_probe,
 	.remove_new	= mmp_tdma_remove,
 };
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 23b232b57518..bcd3b623ac6c 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -10,8 +10,8 @@
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/memory.h>
 #include <linux/clk.h>
 #include <linux/of.h>
@@ -1328,13 +1328,8 @@ static int mv_xor_probe(struct platform_device *pdev)
 	 * setting up. In non-dt case it can only be the legacy one.
 	 */
 	xordev->xor_type = XOR_ORION;
-	if (pdev->dev.of_node) {
-		const struct of_device_id *of_id =
-			of_match_device(mv_xor_dt_ids,
-					&pdev->dev);
-
-		xordev->xor_type = (uintptr_t)of_id->data;
-	}
+	if (pdev->dev.of_node)
+		xordev->xor_type = (uintptr_t)device_get_match_data(&pdev->dev);
 
 	/*
 	 * (Re-)program MBUS remapping windows if we are asked to.
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index 145bd0f2496e..8880b5e336f8 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -10,9 +10,10 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_dma.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/interrupt.h>
 #include <linux/remoteproc.h>
 #include <linux/slab.h>
@@ -739,18 +740,11 @@ static void st_fdma_free(struct st_fdma_dev *fdev)
 static int st_fdma_probe(struct platform_device *pdev)
 {
 	struct st_fdma_dev *fdev;
-	const struct of_device_id *match;
 	struct device_node *np = pdev->dev.of_node;
 	const struct st_fdma_driverdata *drvdata;
 	int ret, i;
 
-	match = of_match_device((st_fdma_match), &pdev->dev);
-	if (!match || !match->data) {
-		dev_err(&pdev->dev, "No device match found\n");
-		return -ENODEV;
-	}
-
-	drvdata = match->data;
+	drvdata = device_get_match_data(&pdev->dev);
 
 	fdev = devm_kzalloc(&pdev->dev, sizeof(*fdev), GFP_KERNEL);
 	if (!fdev)