[PATCH] EDAC: altera: Use device_get_match_data()

From: Rob Herring
Date: Fri Oct 06 2023 - 18:47:17 EST


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@xxxxxxxxxx>
---
drivers/edac/altera_edac.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 8b31cd54bdb6..541acf5eba05 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -22,6 +22,7 @@
#include <linux/of_platform.h>
#include <linux/panic_notifier.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/types.h>
#include <linux/uaccess.h>
@@ -279,7 +280,6 @@ static int a10_unmask_irq(struct platform_device *pdev, u32 mask)

static int altr_sdram_probe(struct platform_device *pdev)
{
- const struct of_device_id *id;
struct edac_mc_layer layers[2];
struct mem_ctl_info *mci;
struct altr_sdram_mc_data *drvdata;
@@ -290,10 +290,6 @@ static int altr_sdram_probe(struct platform_device *pdev)
int irq, irq2, res = 0;
unsigned long mem_size, irqflags = 0;

- id = of_match_device(altr_sdram_ctrl_of_match, &pdev->dev);
- if (!id)
- return -ENODEV;
-
/* Grab the register range from the sdr controller in device tree */
mc_vbase = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"altr,sdr-syscon");
@@ -304,8 +300,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
}

/* Check specific dependencies for the module */
- priv = of_match_node(altr_sdram_ctrl_of_match,
- pdev->dev.of_node)->data;
+ priv = device_get_match_data(&pdev->dev);

/* Validate the SDRAM controller has ECC enabled */
if (regmap_read(mc_vbase, priv->ecc_ctrl_offset, &read_reg) ||
--
2.40.1