[PATCH] pwm: Use device_get_match_data()
From: Rob Herring
Date: Mon Oct 09 2023 - 13:33:20 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/pwm/pwm-img.c | 8 ++------
drivers/pwm/pwm-rockchip.c | 9 ++-------
2 files changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index 326af85888e7..e32b5e8c203d 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -13,9 +13,9 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
#include <linux/pwm.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -261,7 +261,6 @@ static int img_pwm_probe(struct platform_device *pdev)
u64 val;
unsigned long clk_rate;
struct img_pwm_chip *imgchip;
- const struct of_device_id *of_dev_id;
imgchip = devm_kzalloc(&pdev->dev, sizeof(*imgchip), GFP_KERNEL);
if (!imgchip)
@@ -273,10 +272,7 @@ static int img_pwm_probe(struct platform_device *pdev)
if (IS_ERR(imgchip->base))
return PTR_ERR(imgchip->base);
- of_dev_id = of_match_device(img_pwm_of_match, &pdev->dev);
- if (!of_dev_id)
- return -ENODEV;
- imgchip->data = of_dev_id->data;
+ imgchip->data = device_get_match_data(&pdev->dev);
imgchip->periph_regs = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"img,cr-periph");
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 03ee18fb82d5..339165ef1f07 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -10,8 +10,8 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/pwm.h>
#include <linux/time.h>
@@ -297,16 +297,11 @@ MODULE_DEVICE_TABLE(of, rockchip_pwm_dt_ids);
static int rockchip_pwm_probe(struct platform_device *pdev)
{
- const struct of_device_id *id;
struct rockchip_pwm_chip *pc;
u32 enable_conf, ctrl;
bool enabled;
int ret, count;
- id = of_match_device(rockchip_pwm_dt_ids, &pdev->dev);
- if (!id)
- return -EINVAL;
-
pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
if (!pc)
return -ENOMEM;
@@ -345,7 +340,7 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pc);
- pc->data = id->data;
+ pc->data = device_get_match_data(&pdev->dev);
pc->chip.dev = &pdev->dev;
pc->chip.ops = &rockchip_pwm_ops;
pc->chip.npwm = 1;
--
2.42.0