linux-kernel - [PATCH v1 3/5] pwm: core: Convert to use fwnode for matching

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Message-Id: <20210531154351.53614-3-andriy.shevchenko@linux.intel.com>
Date:   Mon, 31 May 2021 18:43:49 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Flavio Suligoi <f.suligoi@...m.it>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pwm@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>, Lee Jones <lee.jones@...aro.org>
Subject: [PATCH v1 3/5] pwm: core: Convert to use fwnode for matching

When we traverse the list of the registered PWM controllers,
use fwnode to match. This will help for further cleanup.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/pwm/core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 25f7b3370672..338d8ee369db 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -691,14 +691,14 @@ int pwm_adjust_config(struct pwm_device *pwm)
 }
 EXPORT_SYMBOL_GPL(pwm_adjust_config);
 
-static struct pwm_chip *of_node_to_pwmchip(struct device_node *np)
+static struct pwm_chip *fwnode_to_pwmchip(struct fwnode_handle *fwnode)
 {
 	struct pwm_chip *chip;
 
 	mutex_lock(&pwm_lock);
 
 	list_for_each_entry(chip, &pwm_chips, list)
-		if (chip->dev && chip->dev->of_node == np) {
+		if (chip->dev && dev_fwnode(chip->dev) == fwnode) {
 			mutex_unlock(&pwm_lock);
 			return chip;
 		}
@@ -777,7 +777,7 @@ struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np,
 		return ERR_PTR(err);
 	}
 
-	pc = of_node_to_pwmchip(args.np);
+	pc = fwnode_to_pwmchip(of_fwnode_handle(args.np));
 	if (IS_ERR(pc)) {
 		if (PTR_ERR(pc) != -EPROBE_DEFER)
 			pr_err("%s(): PWM chip not found\n", __func__);
-- 
2.30.2