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[23.128.96.18]) by mx.google.com with ESMTP id n21si1036667ejg.267.2020.05.15.04.18.06; Fri, 15 May 2020 04:18:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=OTQ2D3I4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726245AbgEOLQb (ORCPT + 99 others); Fri, 15 May 2020 07:16:31 -0400 Received: from esa2.microchip.iphmx.com ([68.232.149.84]:32902 "EHLO esa2.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726237AbgEOLQ2 (ORCPT ); Fri, 15 May 2020 07:16:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1589541388; x=1621077388; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=/40a+Xw95DGQQJ2+L1yejq9q/M1oXwbhYnFs602PHAg=; b=OTQ2D3I4wkTiz+iRP1UiF+K4PbKvBo2JeCT4inztaV1LHPZXny/wFAFU CB+XlhaNo0F4kRRXRa/WZ9lwRtPAsEf24MoCqgL4qCog59alP2j/s0wVh XRleH52EGOzzc/OY5Nmpd52/py5NO23aOwh0l0k9SKN/GBH+wrHteLXW4 QiLfK1cHt30BxSHyBFdYybvYlT2H4NazqelVqndZ4O+eqP7yV6ySGa336 +XRlFXuFd2uVe0Ryo6AwDIcqG80tsatkJhy6kzvrWlbWr+vRqVkUrxMD3 ZsPAWctTxJOX4m9l0X1AUzJtkMZXVEkv/OeRpLnfpD0ARVqgJFhtIhFt4 Q==; IronPort-SDR: ZhHdvmBtstDBEEBJRD9Jbcrvs7hNd2Go3Q8JoBEOo3ZuAJJ5DGDu+8hCSDdkNMF7ZcFd15wgLs EVsr8Hj/staXk/mfe15ierBCoEiY7sTU9xIj+44a0+ZvNOViKajve5uLPwR6fJQrBOjniQ703N RMOLNPnfe/EsGNMyutsOfUmAFU30A/gb5/KX3YiT2lRLURx+8fmqxmT/PyPIaIAtJAentyHn0t Oyn0ryQi+3F9/ZtcRWNRLWnxHJFxzHb2R8QvlpMdgCTY+5e+8WqZDQlEFIEE6v6B+Lqm4sUM7c rE8= X-IronPort-AV: E=Sophos;i="5.73,395,1583218800"; d="scan'208";a="75380490" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 May 2020 04:16:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 15 May 2020 04:16:26 -0700 Received: from cristi-P53.lan (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1713.5 via Frontend Transport; Fri, 15 May 2020 04:16:23 -0700 From: To: , , , , , , , , , , CC: Claudiu Beznea Subject: [PATCH v2 1/7] usb: gadget: udc: atmel: use of_find_matching_node_and_match Date: Fri, 15 May 2020 14:16:25 +0300 Message-ID: <20200515111631.31210-2-cristian.birsan@microchip.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200515111631.31210-1-cristian.birsan@microchip.com> References: <20200515111631.31210-1-cristian.birsan@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Claudiu Beznea Instead of trying to match every possible compatible use of_find_matching_node_and_match() and pass the compatible array. Signed-off-by: Claudiu Beznea --- drivers/usb/gadget/udc/atmel_usba_udc.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 22200341c8ec..2b154085dc6a 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -2052,6 +2052,13 @@ static const struct of_device_id atmel_udc_dt_ids[] = { MODULE_DEVICE_TABLE(of, atmel_udc_dt_ids); +static const struct of_device_id atmel_pmc_dt_ids[] = { + { .compatible = "atmel,at91sam9g45-pmc" }, + { .compatible = "atmel,at91sam9rl-pmc" }, + { .compatible = "atmel,at91sam9x5-pmc" }, + { /* sentinel */ } +}; + static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, struct usba_udc *udc) { @@ -2067,13 +2074,17 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, return ERR_PTR(-EINVAL); udc->errata = match->data; - udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9g45-pmc"); - if (IS_ERR(udc->pmc)) - udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9rl-pmc"); - if (IS_ERR(udc->pmc)) - udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9x5-pmc"); - if (udc->errata && IS_ERR(udc->pmc)) - return ERR_CAST(udc->pmc); + if (udc->errata) { + pp = of_find_matching_node_and_match(NULL, atmel_pmc_dt_ids, + NULL); + if (!pp) + return ERR_PTR(-ENODEV); + + udc->pmc = syscon_node_to_regmap(pp); + of_node_put(pp); + if (IS_ERR(udc->pmc)) + return ERR_CAST(udc->pmc); + } udc->num_ep = 0; -- 2.17.1