linux-kernel - [PATCH v4 7/7] gpio: gpio-aspeed-sgpio: Use generic device property APIs

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Date:   Mon, 7 Jun 2021 15:15:12 +0800
From:   Steven Lee <steven_lee@...eedtech.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/ASPEED MACHINE SUPPORT" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/ASPEED MACHINE SUPPORT" 
        <linux-aspeed@...ts.ozlabs.org>,
        open list <linux-kernel@...r.kernel.org>
CC:     <steven_lee@...eedtech.com>, <Hongweiz@....com>,
        <ryan_chen@...eedtech.com>, <billy_tsai@...eedtech.com>
Subject: [PATCH v4 7/7] gpio: gpio-aspeed-sgpio: Use generic device property APIs

Replace all of_property_read_u32() with device_property_read_u32().

Signed-off-by: Steven Lee <steven_lee@...eedtech.com>
---
 drivers/gpio/gpio-aspeed-sgpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index b53dd1fa5849..da62e213916a 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -573,7 +573,7 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
 		pin_mask = ASPEED_SGPIO_PINS_MASK;
 	}
 
-	rc = of_property_read_u32(pdev->dev.of_node, "ngpios", &nr_gpios);
+	rc = device_property_read_u32(&pdev->dev, "ngpios", &nr_gpios);
 	if (rc < 0) {
 		dev_err(&pdev->dev, "Could not read ngpios property\n");
 		return -EINVAL;
@@ -588,7 +588,7 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
 	}
 	gpio->n_sgpio = nr_gpios;
 
-	rc = of_property_read_u32(pdev->dev.of_node, "bus-frequency", &sgpio_freq);
+	rc = device_property_read_u32(&pdev->dev, "bus-frequency", &sgpio_freq);
 	if (rc < 0) {
 		dev_err(&pdev->dev, "Could not read bus-frequency property\n");
 		return -EINVAL;
-- 
2.17.1