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Mon, 28 Aug 2023 11:08:38 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CCF5B10005A; Mon, 28 Aug 2023 11:08:36 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B208F218622; Mon, 28 Aug 2023 11:08:36 +0200 (CEST) Received: from [10.201.20.38] (10.201.20.38) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Mon, 28 Aug 2023 11:08:36 +0200 Message-ID: Date: Mon, 28 Aug 2023 11:08:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 28/30] usb: ehci-st: Use devm_platform_get_and_ioremap_resource() Content-Language: en-US To: Yangtao Li , Alan Stern , Greg Kroah-Hartman CC: , , References: <20230726113816.888-1-frank.li@vivo.com> <20230726113816.888-28-frank.li@vivo.com> From: Patrice CHOTARD In-Reply-To: <20230726113816.888-28-frank.li@vivo.com> X-Originating-IP: [10.201.20.38] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-28_06,2023-08-25_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230828_020845_523682_7FB31F84 X-CRM114-Status: GOOD ( 16.11 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/26/23 13:38, Yangtao Li wrote: > Convert platform_get_resource(), devm_ioremap_resource() to a single > call to devm_platform_get_and_ioremap_resource(), as this is exactly > what this function does. > > Signed-off-by: Yangtao Li > --- > drivers/usb/host/ehci-st.c | 12 +++--------- > 1 file changed, 3 insertions(+), 9 deletions(-) > > diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c > index ee0976b815b4..2dbb0d86daaa 100644 > --- a/drivers/usb/host/ehci-st.c > +++ b/drivers/usb/host/ehci-st.c > @@ -158,11 +158,6 @@ static int st_ehci_platform_probe(struct platform_device *dev) > irq = platform_get_irq(dev, 0); > if (irq < 0) > return irq; > - res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0); > - if (!res_mem) { > - dev_err(&dev->dev, "no memory resource provided"); > - return -ENXIO; > - } > > hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev, > dev_name(&dev->dev)); > @@ -222,14 +217,13 @@ static int st_ehci_platform_probe(struct platform_device *dev) > goto err_put_clks; > } > > - hcd->rsrc_start = res_mem->start; > - hcd->rsrc_len = resource_size(res_mem); > - > - hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); > + hcd->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res_mem); > if (IS_ERR(hcd->regs)) { > err = PTR_ERR(hcd->regs); > goto err_put_clks; > } > + hcd->rsrc_start = res_mem->start; > + hcd->rsrc_len = resource_size(res_mem); > > err = usb_add_hcd(hcd, irq, IRQF_SHARED); > if (err) Reviewed-by: Patrice Chotard Thanks Patrice _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel