From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 14 Jun 2021 16:30:38 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lsnbq-0006H8-R9 for lore@lore.pengutronix.de; Mon, 14 Jun 2021 16:30:38 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lsnbp-0003AK-Sj for lore@pengutronix.de; Mon, 14 Jun 2021 16:30:38 +0200 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:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=iuhjvagEZ4QD+ziha01UMaTYozmJ8RNuyfirsdMq9vo=; b=BuKiU+0cnBYGZa zfOyni6U5ujLL0hNRNT+0ctkAsFuV6/F78It9VOj1yVrRHIQY5yPISutypnO2tN29WFviDz/tJxzO JjIpRnAu/cZuqOQInM3zDG5cYFoJLdgY6j2ip2GGthF57tBG5ASnx9bAUK3NiurjCXRRxUz7qMKoy xm/eSOLAOqCkQSEyuSBDGsNl0GEQmPkLODeGvFP5XKfr91yK7r/IT7m/l0yF52NnczwT4KKXJtsSZ 52snAkK37FISjsk/sYv8Mcsj0LeH2Cso42BBMbftKsUowz5RSsWgWkRocvuAJtXnfQQpWm4whVJ6H DJyyrZGdEE5mthn08ETA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lsnaB-00EVqx-4G; Mon, 14 Jun 2021 14:28:55 +0000 Received: from mail-lj1-x232.google.com ([2a00:1450:4864:20::232]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lsna4-00EVpR-O5 for barebox@lists.infradead.org; Mon, 14 Jun 2021 14:28:50 +0000 Received: by mail-lj1-x232.google.com with SMTP id c11so20478216ljd.6 for ; Mon, 14 Jun 2021 07:28:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zEy712kesfBD6JaJ/KqwX6sQtlUMiQBbhJWuW9IEOsI=; b=CiBA4Q+Z2outE221rsMhriNIbylu7dCBkLI2Ecerdr9eXYGigJaxwpiYiUdyQ93JQ4 sW7kX5L6dUu5Rmnmlq82M1a8mEht/LHxuet89bmXIDPewYP1FZ30e5mE/K5at2mGGUcv HSECjTXFu5HoFzH+iuxr4MbWy2Y+zPI9WSEsIuWwn45r4FAWxAH3LpPYelWCDiuS40iX aGwr80QD0xp2ZOXmMI0D76a9IrR9IdOAj9Ul9N34F3PmLH7Ug3DrPx4BsA6m6jr/S8iD F/At08h1s2G220/2xti7QImmMA7L6AfRLDl81nZLtaHj4tVE9984fgOegKOQxqYxw64g Wpnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zEy712kesfBD6JaJ/KqwX6sQtlUMiQBbhJWuW9IEOsI=; b=lMBdtht35FVrj+9UNr1EkukH+9prp4UFUrtmD5NwgHpYV0pQ7FX2tLC8IhjqL/fo3t 1QgE1DUoVWyZonU25x8ncP0lDYAupcUrEPhoPIkx/PSBh7UEJY8zBcGd0KUD3SUM2bE1 KAokvHrB2zM0R8OJsuRxS6rVjOuhqAYf1TdISjPAbYTDTTjcpg4CKHZ6kC39Q0xQbvTo pMI0hqt1WUwFG0+Tr7VYpitP+JGS8rp+gZx7OM1MwnEo0Fku9OQ59nTDE6NPVjDNvgiM LrHsDapYO2FgnSxCsONnuMW1NHDwy7lBkeNmcgqj+t65B6a8lFQerAdAIomjsuqF8QrQ uL8Q== X-Gm-Message-State: AOAM533w4xNANO2veO8++2BvARSNAKg4HKuUorsjsPGTikL9TJF5e1vC r2jXrISQmBk48YV3QSiJzzRRg9hGacU= X-Google-Smtp-Source: ABdhPJxLAta8awy5QwfkYsZO5BjtYTWrKa3kU17eitd0X8vI5ftSTBLxGV7PRjFkAVqS66yZXl10Pg== X-Received: by 2002:a2e:8590:: with SMTP id b16mr14007048lji.342.1623680924999; Mon, 14 Jun 2021 07:28:44 -0700 (PDT) Received: from localhost.localdomain ([176.59.54.8]) by smtp.gmail.com with ESMTPSA id p5sm1930120ljc.117.2021.06.14.07.28.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 07:28:44 -0700 (PDT) From: Antony Pavlov To: barebox@lists.infradead.org Date: Mon, 14 Jun 2021 17:28:33 +0300 Message-Id: <20210614142833.86544-1-antonynpavlov@gmail.com> X-Mailer: git-send-email 2.32.0.rc0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210614_072848_808190_05D3C451 X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@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: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.6 required=4.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] drivers: drop unused usb_gadget_{map,unmap}_request() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) There is no code that is dependent on usb_gadget_{map,unmap}_request(). Signed-off-by: Antony Pavlov --- drivers/usb/gadget/udc-core.c | 55 ----------------------------------- include/usb/gadget.h | 10 ------- 2 files changed, 65 deletions(-) diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 2516676f86..bd3404f9cf 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -46,61 +46,6 @@ static LIST_HEAD(udc_list); /* ------------------------------------------------------------------------- */ -#ifdef CONFIG_KERNEL_HAS_DMA - -int usb_gadget_map_request(struct usb_gadget *gadget, - struct usb_request *req, int is_in) -{ - if (req->length == 0) - return 0; - - if (req->num_sgs) { - int mapped; - - mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs, - is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - if (mapped == 0) { - dev_err(&gadget->dev, "failed to map SGs\n"); - return -EFAULT; - } - - req->num_mapped_sgs = mapped; - } else { - req->dma = dma_map_single(&gadget->dev, req->buf, req->length, - is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - - if (dma_mapping_error(&gadget->dev, req->dma)) { - dev_err(&gadget->dev, "failed to map buffer\n"); - return -EFAULT; - } - } - - return 0; -} -EXPORT_SYMBOL_GPL(usb_gadget_map_request); - -void usb_gadget_unmap_request(struct usb_gadget *gadget, - struct usb_request *req, int is_in) -{ - if (req->length == 0) - return; - - if (req->num_mapped_sgs) { - dma_unmap_sg(&gadget->dev, req->sg, req->num_mapped_sgs, - is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - - req->num_mapped_sgs = 0; - } else { - dma_unmap_single(&gadget->dev, req->dma, req->length, - is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - } -} -EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); - -#endif /* CONFIG_HAS_DMA */ - -/* ------------------------------------------------------------------------- */ - void usb_gadget_set_state(struct usb_gadget *gadget, enum usb_device_state state) { diff --git a/include/usb/gadget.h b/include/usb/gadget.h index 3e1d7153dc..431f316c46 100644 --- a/include/usb/gadget.h +++ b/include/usb/gadget.h @@ -1002,16 +1002,6 @@ void usb_free_all_descriptors(struct usb_function *f); /*-------------------------------------------------------------------------*/ -/* utility to simplify map/unmap of usb_requests to/from DMA */ - -extern int usb_gadget_map_request(struct usb_gadget *gadget, - struct usb_request *req, int is_in); - -extern void usb_gadget_unmap_request(struct usb_gadget *gadget, - struct usb_request *req, int is_in); - -/*-------------------------------------------------------------------------*/ - /* utility to set gadget state properly */ extern void usb_gadget_set_state(struct usb_gadget *gadget, -- 2.32.0.rc0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox