linux-kernel - [PATCH v1 05/11] usb: gadget: udc: at91: switch to using fwnode_gpiod_get

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Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-5-b29adfb27a6c@gmail.com>
Date:   Sun,  4 Sep 2022 23:30:57 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Matti Vaittinen <mazziesaccount@...il.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Marc Zyngier <maz@...nel.org>,
        Richard Weinberger <richard@....at>,
        David Airlie <airlied@...ux.ie>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Pali Rohár <pali@...nel.org>
Cc:     linux-watchdog@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v1 05/11] usb: gadget: udc: at91: switch to using fwnode_gpiod_get_index()

I would like to stop exporting OF-specific gpiod_get_from_of_node()
so that gpiolib can be cleaned a bit, so let's switch to the generic
fwnode property API.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index 728987280373..1db1dbbab79a 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1779,12 +1779,14 @@ static void at91udc_of_init(struct at91_udc *udc, struct device_node *np)
 	if (of_property_read_u32(np, "atmel,vbus-polled", &val) == 0)
 		board->vbus_polled = 1;
 
-	board->vbus_pin = gpiod_get_from_of_node(np, "atmel,vbus-gpio", 0,
-						 GPIOD_IN, "udc_vbus");
+	board->vbus_pin = fwnode_gpiod_get_index(of_fwnode_handle(np),
+						 "atmel,vbus", 0, GPIOD_IN,
+						 "udc_vbus");
 	if (IS_ERR(board->vbus_pin))
 		board->vbus_pin = NULL;
 
-	board->pullup_pin = gpiod_get_from_of_node(np, "atmel,pullup-gpio", 0,
+	board->pullup_pin = fwnode_gpiod_get_index(of_fwnode_handle(np),
+						   "atmel,pullup", 0,
 						   GPIOD_ASIS, "udc_pullup");
 	if (IS_ERR(board->pullup_pin))
 		board->pullup_pin = NULL;

-- 
b4 0.10.0-dev-fc921