[PATCH] nvmem: Use device_get_match_data()

Rob Herring robh at kernel.org
Mon Oct 9 10:29:07 PDT 2023


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 at kernel.org>
---
 drivers/nvmem/mxs-ocotp.c   | 10 ++++------
 drivers/nvmem/stm32-romem.c |  7 ++++---
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/nvmem/mxs-ocotp.c b/drivers/nvmem/mxs-ocotp.c
index 588ab56d75b7..7b78f18f9545 100644
--- a/drivers/nvmem/mxs-ocotp.c
+++ b/drivers/nvmem/mxs-ocotp.c
@@ -13,8 +13,9 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/nvmem-provider.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/slab.h>
 #include <linux/stmp_device.h>
 
@@ -140,11 +141,10 @@ static int mxs_ocotp_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const struct mxs_data *data;
 	struct mxs_ocotp *otp;
-	const struct of_device_id *match;
 	int ret;
 
-	match = of_match_device(dev->driver->of_match_table, dev);
-	if (!match || !match->data)
+	data = device_get_match_data(dev);
+	if (!data)
 		return -EINVAL;
 
 	otp = devm_kzalloc(dev, sizeof(*otp), GFP_KERNEL);
@@ -169,8 +169,6 @@ static int mxs_ocotp_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	data = match->data;
-
 	ocotp_config.size = data->size;
 	ocotp_config.priv = otp;
 	ocotp_config.dev = dev;
diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c
index 1541c20709d2..8a553b1799a8 100644
--- a/drivers/nvmem/stm32-romem.c
+++ b/drivers/nvmem/stm32-romem.c
@@ -10,7 +10,9 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/nvmem-provider.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/tee_drv.h>
 
 #include "stm32-bsec-optee-ta.h"
@@ -211,8 +213,7 @@ static int stm32_romem_probe(struct platform_device *pdev)
 
 	priv->lower = 0;
 
-	cfg = (const struct stm32_romem_cfg *)
-		of_match_device(dev->driver->of_match_table, dev)->data;
+	cfg = device_get_match_data(dev);
 	if (!cfg) {
 		priv->cfg.read_only = true;
 		priv->cfg.size = resource_size(res);
-- 
2.42.0




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