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[82.149.1.233]) by smtp.gmail.com with ESMTPSA id jw22-20020a17090776b600b00926a3155fd0sm1548733ejc.98.2023.03.14.13.03.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Mar 2023 13:03:08 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Vinod Koul , Kishon Vijay Abraham I , Chen-Yu Tsai , Samuel Holland , Rob Herring Cc: devicetree@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] phy: Use of_property_present() for testing DT property presence Date: Tue, 14 Mar 2023 21:03:07 +0100 Message-ID: <8191654.T7Z3S40VBb@jernej-laptop> In-Reply-To: <20230310144720.1544600-1-robh@kernel.org> References: <20230310144720.1544600-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Dne petek, 10. marec 2023 ob 15:47:20 CET je Rob Herring napisal(a): > It is preferred to use typed property access functions (i.e. > of_property_read_ functions) rather than low-level > of_get_property/of_find_property functions for reading properties. As > part of this, convert of_get_property/of_find_property calls to the > recently added of_property_present() helper when we just want to test > for presence of a property and nothing more. > > Signed-off-by: Rob Herring > --- > drivers/phy/allwinner/phy-sun4i-usb.c | 2 +- for sun4i: Reviewed-by: Jernej Skrabec Best regards, Jernej > drivers/phy/broadcom/phy-bcm-ns-usb2.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c > b/drivers/phy/allwinner/phy-sun4i-usb.c index fbcd7014ab43..fc9f6fb447a0 > 100644 > --- a/drivers/phy/allwinner/phy-sun4i-usb.c > +++ b/drivers/phy/allwinner/phy-sun4i-usb.c > @@ -758,7 +758,7 @@ static int sun4i_usb_phy_probe(struct platform_device > *pdev) return PTR_ERR(data->vbus_det_gpio); > } > > - if (of_find_property(np, "usb0_vbus_power-supply", NULL)) { > + if (of_property_present(np, "usb0_vbus_power-supply")) { > data->vbus_power_supply = devm_power_supply_get_by_phandle(dev, > "usb0_vbus_power-supply"); > if (IS_ERR(data->vbus_power_supply)) { > diff --git a/drivers/phy/broadcom/phy-bcm-ns-usb2.c > b/drivers/phy/broadcom/phy-bcm-ns-usb2.c index 6a36e187d100..269564bdf687 > 100644 > --- a/drivers/phy/broadcom/phy-bcm-ns-usb2.c > +++ b/drivers/phy/broadcom/phy-bcm-ns-usb2.c > @@ -107,7 +107,7 @@ static int bcm_ns_usb2_probe(struct platform_device > *pdev) return -ENOMEM; > usb2->dev = dev; > > - if (of_find_property(dev->of_node, "brcm,syscon-clkset", NULL)) { > + if (of_property_present(dev->of_node, "brcm,syscon-clkset")) { > usb2->base = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(usb2->base)) { > dev_err(dev, "Failed to map control reg\n");