From patchwork Thu Sep 14 17:23:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Li X-Patchwork-Id: 723524 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B10D1C2A1 for ; Thu, 14 Sep 2023 17:23:55 +0000 (UTC) Received: from kozue.soulik.info (kozue.soulik.info [IPv6:2001:19f0:7000:8404:5400:ff:fe00:d7d6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EC754685; Thu, 14 Sep 2023 10:23:55 -0700 (PDT) Received: from ritsuko.sh.sumomo.pri (unknown [10.0.12.132]) by kozue.soulik.info (Postfix) with ESMTPSA id 79D153001F1; Fri, 15 Sep 2023 02:23:42 +0900 (JST) DKIM-Filter: OpenDKIM Filter v2.11.0 kozue.soulik.info 79D153001F1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soulik.info; s=mail; t=1694712223; bh=91ZYByAiQ0k1Ldqa97fT7yCCM4KmbxhRMMYPhoLTlgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QaeQ31BUa3hgH9EqcJMVDjhMF1p7mUjW6+gnxALzHwkStegEc0enCTVwcrlINIrl7 Nh0Eu0JvYi31Min0bJqQV6Crg0PsWN4bGY4FwaA7gOZpKpE93nVSH/mgjdFGhm6P32 ftSEVc2kUbJCE9XBJghXLYtCiZ2PnmgxH7iMdAps= From: Randy Li To: linux-usb@vger.kernel.org Cc: Randy Li , stern@rowland.harvard.edu, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org Subject: [PATCH 1/2] USB: dma: remove unused function prototype Date: Fri, 15 Sep 2023 01:23:23 +0800 Message-ID: <20230914172336.18761-2-ayaka@soulik.info> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230914172336.18761-1-ayaka@soulik.info> References: <20230914172336.18761-1-ayaka@soulik.info> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 usb_buffer_map_sg() and usb_buffer_unmap_sg() have no definition since the beginning of v5.4. The rest are gone from 2.6.12. Signed-off-by: Randy Li --- include/linux/usb.h | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/include/linux/usb.h b/include/linux/usb.h index a21074861f91..8c61643acd49 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1823,22 +1823,6 @@ void *usb_alloc_coherent(struct usb_device *dev, size_t size, void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); -#if 0 -struct urb *usb_buffer_map(struct urb *urb); -void usb_buffer_dmasync(struct urb *urb); -void usb_buffer_unmap(struct urb *urb); -#endif - -struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int nents); -#if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); -#endif -void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); - /*-------------------------------------------------------------------* * SYNCHRONOUS CALL SUPPORT * *-------------------------------------------------------------------*/