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Tue, 27 Sep 2022 15:05:11 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:9739:ab49:3830:2cbb]) by smtp.gmail.com with ESMTPSA id e9-20020a17090301c900b001782398648dsm2051220plh.8.2022.09.27.15.05.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 15:05:10 -0700 (PDT) From: Dmitry Torokhov To: Krzysztof Kozlowski , Alim Akhtar , Greg Kroah-Hartman Cc: Alan Stern , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] usb: host: ehci-exynos: switch to using gpiod API Date: Tue, 27 Sep 2022 15:05:04 -0700 Message-Id: <20220927220504.3744878-2-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.38.0.rc1.362.ged0d419d3c-goog In-Reply-To: <20220927220504.3744878-1-dmitry.torokhov@gmail.com> References: <20220927220504.3744878-1-dmitry.torokhov@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220927_150517_560390_4DE3B5D3 X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch switches the driver from using legacy gpio API to the newer gpiod API. Signed-off-by: Dmitry Torokhov Acked-by: Krzysztof Kozlowski Acked-by: Alan Stern --- drivers/usb/host/ehci-exynos.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index c8e152c2e0ce..a333231616f4 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include @@ -131,20 +131,13 @@ static void exynos_ehci_phy_disable(struct device *dev) static void exynos_setup_vbus_gpio(struct device *dev) { + struct gpio_desc *gpio; int err; - int gpio; - if (!dev->of_node) - return; - - gpio = of_get_named_gpio(dev->of_node, "samsung,vbus-gpio", 0); - if (!gpio_is_valid(gpio)) - return; - - err = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_HIGH, - "ehci_vbus_gpio"); + gpio = devm_gpiod_get_optional(dev, "samsung,vbus", GPIOD_OUT_HIGH); + err = PTR_ERR_OR_ZERO(gpio); if (err) - dev_err(dev, "can't request ehci vbus gpio %d", gpio); + dev_err(dev, "can't request ehci vbus gpio: %d\n", err); } static int exynos_ehci_probe(struct platform_device *pdev)