From patchwork Fri Aug 13 06:30:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12434847 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01752C4338F for ; Fri, 13 Aug 2021 06:38:25 +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 BAFCB60F57 for ; Fri, 13 Aug 2021 06:38:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BAFCB60F57 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+QjaA6mKBkerRi1HiUs0CdDGJBMygpi1p37NMnBr1NQ=; b=AWFPpy8PG9DvJh guXXkJLqkzP462lladYnTEofq/b+ijlKOsbXGcOsa0mq4zqdNHzfSkoVJ/uJG/z6oneCiwDaJT3ME XNVQaJGGUgquwbqkBO2h7OoiV3z5/CLxWUD7wUvSP5Fv/dvWWa1yIB8rkfwxaS2v78naDwAc5ZX0q kglgJPDhheRQUUYuIGy/CJYP6B6B8XfrYYIrPS2JcspQFcezRyIfI7ZMWqmXib/H4mHX+kKmUM6rD HrHkAKX7vKlM0TaW4j6YAF5VOUo2J7aS8ZPcPCn26GVveVNOtFD9q2oCZwAkB0DJ2xr+ySss7ql8Q /8P8duo2y8JzWWIZnxjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEQnb-00BqyP-4t; Fri, 13 Aug 2021 06:36:11 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEQnU-00BqwG-4W; Fri, 13 Aug 2021 06:36:08 +0000 X-UUID: 2aae5f348c2a4364beae82923bee4e11-20210812 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=DNuhpdmqsQZ/Kyent3rgf+x+4/PnEifGTPVUpPWiPK8=; b=epUxALuPXofkUA3jXQWHyuRru9xR3rNyU9w30XUlB9ccpMXmQJSpM5k5CvuUIstrB7/jKcgrPY9/b1ArYEToWjTJJwiXqdK9RbAUZuhy/Blgbkw+izUhkxLYzazonUnFx3oySio1MBMD0JSHo/vKY0MhF63U+/5qVNn4jjGuSIg=; X-UUID: 2aae5f348c2a4364beae82923bee4e11-20210812 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 780731102; Thu, 12 Aug 2021 23:36:02 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 12 Aug 2021 23:32:00 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkcas07.mediatek.inc (172.21.101.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 13 Aug 2021 14:31:58 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 13 Aug 2021 14:31:58 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Felipe Balbi CC: Pawel Laszczak , Al Cooper , Thierry Reding , Jonathan Hunter , Chunfeng Yun , "Matthias Brugger" , Christophe JAILLET , Yang Yingliang , Rikard Falkeborn , , , , , , , Eddie Hung , Sergei Shtylyov Subject: [PATCH v3 6/7] usb: gadget: bdc: remove unnecessary AND operation when get ep maxp Date: Fri, 13 Aug 2021 14:30:52 +0800 Message-ID: <1628836253-7432-6-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1628836253-7432-1-git-send-email-chunfeng.yun@mediatek.com> References: <1628836253-7432-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210812_233604_226261_50E8E510 X-CRM114-Status: GOOD ( 10.20 ) 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 usb_endpoint_maxp() already returns actual max packet size, no need to AND 0x7ff. Acked-by: Felipe Balbi Signed-off-by: Chunfeng Yun Reviewed-by: Florian Fainelli --- v3: fix typo suggested by Sergei v2: add acked-by felipe --- drivers/usb/gadget/udc/bdc/bdc_cmd.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.c b/drivers/usb/gadget/udc/bdc/bdc_cmd.c index 995f79c79f96..67887316a1a6 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_cmd.c +++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.c @@ -153,7 +153,6 @@ int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep) si = clamp_val(si, 1, 16) - 1; mps = usb_endpoint_maxp(desc); - mps &= 0x7ff; param2 |= mps << MP_SHIFT; param2 |= usb_endpoint_type(desc) << EPT_SHIFT;