linux-kernel - [PATCH 08/12] gpio: gw-pld: use new line value setter callbacks

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Message-Id: <20250407-gpiochip-set-rv-gpio-part1-v1-8-78399683ca38@linaro.org>
Date: Mon, 07 Apr 2025 09:13:17 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>, Andy Shevchenko <andy@...nel.org>, 
 Peter Tyser <ptyser@...-inc.com>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 08/12] gpio: gw-pld: use new line value setter callbacks

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/gpio/gpio-gw-pld.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index 7e29a2d8de1a..a40ba99a3aea 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -62,9 +62,9 @@ static int gw_pld_output8(struct gpio_chip *gc, unsigned offset, int value)
 	return i2c_smbus_write_byte(gw->client, gw->out);
 }
 
-static void gw_pld_set8(struct gpio_chip *gc, unsigned offset, int value)
+static int gw_pld_set8(struct gpio_chip *gc, unsigned int offset, int value)
 {
-	gw_pld_output8(gc, offset, value);
+	return gw_pld_output8(gc, offset, value);
 }
 
 static int gw_pld_probe(struct i2c_client *client)
@@ -86,7 +86,7 @@ static int gw_pld_probe(struct i2c_client *client)
 	gw->chip.direction_input = gw_pld_input8;
 	gw->chip.get = gw_pld_get8;
 	gw->chip.direction_output = gw_pld_output8;
-	gw->chip.set = gw_pld_set8;
+	gw->chip.set_rv = gw_pld_set8;
 	gw->client = client;
 
 	/*

-- 
2.45.2