From patchwork Fri May 15 11:16:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Birsan X-Patchwork-Id: 11551241 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FB12697 for ; Fri, 15 May 2020 11:16:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7D496204EF for ; Fri, 15 May 2020 11:16:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RSS8mJVC"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="rac3qAEV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D496204EF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZMPDvRXnfxGP4rjsIz/jZTT6f25PwGKp4r3ryfOsltk=; b=RSS8mJVCsdoK40 Eq2oeS2kdnA1Kje3S2KNYXK26w7S5rqdM7UsL0DLoU8+rq5aV+pzWRtKlPhx66U9n5BltB8jLnria N6sW50Y/yn1KNvqJ+mCCcKdotrJonDqeX3dhIqn9aOgiuFZDQ/X4h+c34kl/Hr13KwflkkCV/ZbZP sUOPN+xnT6mOL9H3TFhjwWGZaobEl5k6yjeHhs04Sa4HgGkGWHP9UOe9i2+WlHFuqM1H36mJmUESm Ymw7r5Z1ov3i8uv/D5NNDo49JIxsAYOnxibXjd6ebkXt0flBc71ty1INBoydlwBsfYy/QDgmB3poP 2KtEwiDVRkIo7zRwCzOw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZYKf-0005Uw-10; Fri, 15 May 2020 11:16:49 +0000 Received: from esa2.microchip.iphmx.com ([68.232.149.84]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZYKM-0005H4-Vs for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2020 11:16:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1589541390; x=1621077390; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=/40a+Xw95DGQQJ2+L1yejq9q/M1oXwbhYnFs602PHAg=; b=rac3qAEVKVX0x1qZHARvr7OO74v00zL6YC5FBE7c4vzbKY02yOpTjNGX 2QVrMeMLBoLRDUgPuXITCuxpNVN49HMFJhvBN+utqP6WzyEg4rLt2pdg+ EdYMZ2vws37xFJmVggAtvEhU4bgQPs7w7YpfhePQLjIKzzLijgugAPJiV PooGx2WKrr2bs+7zryWNCHliuYCZtrnjJmz+8YBA4+DNbQLKOhvwBfcs1 XRNMYl0ANUUt7C5fiWRnFDPN+BSO4EJqW+y9h8fIhr3kZ8l+TGTEwyRiI DunKzGicvxqrRDz555yXLQY/GzCCZhSLDDt9rkqQQP8Rd8ruVJy+Yy9HT 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: , , , , , , , , , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200515_041631_077195_2C40EA6C X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.149.84 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Claudiu Beznea Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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;