From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 9D5EDC433B4 for ; Wed, 28 Apr 2021 18:34:10 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 F1B6261417 for ; Wed, 28 Apr 2021 18:34:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1B6261417 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kroah.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces+kernelnewbies=archiver.kernel.org@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94) (envelope-from ) id 1lbp0i-0001Co-Lg for kernelnewbies@archiver.kernel.org; Wed, 28 Apr 2021 14:34:08 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lboyw-0007d3-4G for kernelnewbies@kernelnewbies.org; Wed, 28 Apr 2021 14:32:18 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 7E2755C00C6; Wed, 28 Apr 2021 14:32:15 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 28 Apr 2021 14:32:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=4hiTcrEZqZBQR6pu+h3W89tbFUI c1zAm4hjAbeCckO0=; b=i/hJHoD9qDSGhi5Qd0w0JlxxTEmmDeMu4xtKgE7bRQe f4zp5tqgME+bvgiHsBP2urGU4/UMZcLtV1IQ3h6glnlHO9zXdnRa6P7z/mBXwRQL QEkLb3hv52WfXUb/cqx1sYq0PIkS4jtZWf8hfg2mtIsN85+eGV2HJEz/1QUEVRBx EbgO08prL9KshE0hlc0VlAQk1FMOzlhqKGOCfslW7OTauAd02iui8CCSbjtacem4 VBX4jhXXtYWMVHrsKMe4YDJ3gFS8+DCZp40VPBg3njBNYt4vlMIaiIq9S63KpLik TSWcW990N9OWMpVzRN8pePeTmk8n/Cq5kjbxVot36lA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=4hiTcr EZqZBQR6pu+h3W89tbFUIc1zAm4hjAbeCckO0=; b=VU7cuo/9bywb1Jrddfgapb 7qOoW+wtHwk3nfhfOMcwEdIMTcS+3QU5YXl5m3RjRnPMRipUFvBbWJP+2qehFtkR rCpT6bQQ2++kZjjxVZyI+2KG0qouqQkfz8/7cT74qOjqjGFoIWA/hxDMD8w75ioJ EE0ls4D0aSIFWCMtL5qbfasukD3oGdL8/BaechsTEChWGASYBIObC3hbPI/iOcHI k5QExRVIgHKp0dORYDE4KYxU+trRf3VavHATZf9ua2m86vumUEK1+8opGF8WaUPx iGFOTgEWX51lD/sA3YaAWpj5ztv02K/GY8TYOplEK6c9Bg8PScMRWVED9KlDKuOQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvddvvddguddtvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhepfffhvffukfhfgggtuggjsehttd ertddttddvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgsehkrhhorghhrdgtohhm qeenucggtffrrghtthgvrhhnpeeffeeuudehgedtvdeujeeuieevleehtdfhjeduheetje fggeduffegtddtteehkeenucffohhmrghinhepsghoohhtlhhinhdrtghomhenucfkphep keefrdekiedrjeegrdeigeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmh grihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomh X-ME-Proxy: Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 28 Apr 2021 14:32:14 -0400 (EDT) Date: Wed, 28 Apr 2021 20:32:12 +0200 From: Greg KH To: ckim@etri.re.kr Subject: Re: can't find device_create funtion in a driver containing cdev (habanalabs) Message-ID: References: <014d01d73c34$df6dcd00$9e496700$@etri.re.kr> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <014d01d73c34$df6dcd00$9e496700$@etri.re.kr> Cc: kernelnewbies@kernelnewbies.org X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces+kernelnewbies=archiver.kernel.org@kernelnewbies.org On Wed, Apr 28, 2021 at 10:46:21PM +0900, ckim@etri.re.kr wrote: > Hello list members, > > In habanalabs' goya chip driver, > (https://elixir.bootlin.com/linux/v5.4.21/source/drivers/misc/habanalabs/dev > ice.c#L1057) > > I can see cdev_init, cdev_add and class_create functions. > > Cdev_init is called insde device_init_cdev and cdev_add is called from > device_cdev_sysfs_add -> cdev_device_add. > > I can see class_create being called too. But I couldn't find device_create > function (which is used to make sysfs entry?) > > Can anyone tell me where device_create is called? (or where alternative > method is being used?) Happens in the call to cdev_device_add() _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies