linux-kernel - [PATCH v3 06/10] gpio: aggregator: update gpiochip_fwd_setup_delay

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Message-Id: <20250416-aaeon-up-board-pinctrl-support-v3-6-f40776bd06ee@bootlin.com>
Date: Wed, 16 Apr 2025 16:08:14 +0200
From: Thomas Richard <thomas.richard@...tlin.com>
To: Linus Walleij <linus.walleij@...aro.org>, 
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Geert Uytterhoeven <geert+renesas@...der.be>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 thomas.petazzoni@...tlin.com, DanieleCleri@...on.eu, GaryWang@...on.com.tw, 
 Thomas Richard <thomas.richard@...tlin.com>
Subject: [PATCH v3 06/10] gpio: aggregator: update
 gpiochip_fwd_setup_delay_line() parameters

Remove useless parameters of gpiochip_fwd_setup_delay_line().

Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>
---
 drivers/gpio/gpio-aggregator.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 66ea3daafc03..96b82974969d 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -476,10 +476,11 @@ static int gpiochip_fwd_delay_of_xlate(struct gpio_chip *chip,
 	return line;
 }
 
-static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *chip,
-					 struct gpiochip_fwd *fwd)
+static int gpiochip_fwd_setup_delay_line(struct gpiochip_fwd *fwd)
 {
-	fwd->delay_timings = devm_kcalloc(dev, chip->ngpio,
+	struct gpio_chip *chip = &fwd->chip;
+
+	fwd->delay_timings = devm_kcalloc(chip->parent, chip->ngpio,
 					  sizeof(*fwd->delay_timings),
 					  GFP_KERNEL);
 	if (!fwd->delay_timings)
@@ -491,8 +492,7 @@ static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *c
 	return 0;
 }
 #else
-static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *chip,
-					 struct gpiochip_fwd *fwd)
+static int gpiochip_fwd_setup_delay_line(struct gpiochip_fwd *fwd)
 {
 	return 0;
 }
@@ -602,7 +602,6 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
 						unsigned long features)
 {
 	struct gpiochip_fwd *fwd;
-	struct gpio_chip *chip;
 	unsigned int i;
 	int error;
 
@@ -610,8 +609,6 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
 	if (!fwd)
 		return ERR_PTR(-ENOMEM);
 
-	chip = &fwd->chip;
-
 	for (i = 0; i < ngpios; i++) {
 		error = gpiochip_fwd_add_gpio_desc(fwd, descs[i], i);
 		if (error)
@@ -619,7 +616,7 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
 	}
 
 	if (features & FWD_FEATURE_DELAY) {
-		error = gpiochip_fwd_setup_delay_line(dev, chip, fwd);
+		error = gpiochip_fwd_setup_delay_line(fwd);
 		if (error)
 			return ERR_PTR(error);
 	}

-- 
2.39.5