From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-945756-1524671477-2-14502197274496237882 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, RCVD_IN_DNSWL_MED -2.3, SPF_PASS -0.001, LANGUAGES roen, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='140.211.166.138', Host='smtp1.osuosl.org', Country='US', FromHeader='de', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: driverdev-devel-bounces@linuxdriverproject.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1524671476; b=vZzxGYg1VkJbMISuR6QkdYO+sLyFdgVeb7XQPOQoZ8/RIEVrto /dWNOlxl1FSjo8GRseabFlYXWzPbGOdDtVuoH4NG3azr+1KZrK0llJkADJ+x1mbu Fwo8RmS9vvHt+HKxH58AsH6YvYH3+SVEN8bsm8z4rhXSocCxPtzS6yrkYtW+4p2K Nph0CzUwARKLWYwOQKOvkBM1kwtUr2s/jyzFa9HkCGS7AnNz+xruNkWEZ2Kguiye +6+o6pEMg5+vwGy2Fg2voL0DA0qeko/Zra30GOGcxWp/isC7RBEhAxIkSPhTge3a tN9cbgVJqiJXLBimBzBBtCSVMKVEu0rqQYrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:subject:date:message-id :in-reply-to:references:list-id:list-unsubscribe:list-archive :list-post:list-help:list-subscribe:cc:mime-version:content-type :content-transfer-encoding:sender; s=fm2; t=1524671476; bh=lanKa pHuzM06xSWNexVADI7luxCAkc50AmGuDPz8FNc=; b=nxKkyCVmJxMM7qsOtt0Z9 Z12F1MZ5vnTmSUag10ii5RojeYBWu7izMmkcELyBBIm7+SdmHukuSxQBbE0wlMte 2MuZRLel53HHuwIYqTlkeKghJk/PcIeZE5g5AuIstP8+yEda0nC4r3L9nmQQaRnY Srnr6YDyaTzAg1F+mxTZHfI0L6quTfUBSjDqEdb5TdWMuYAwY6qm/GfWPfqnA1Qi U8yf0GrBdR3+uoLXwoagkqHbKpFh/7G9L5A01dLy93l910uUpdK7jcnyJW0tbzaz dxULLjX0BWxV3XsgFX1WEczgJ7XsMzF8GflEGOx5JmPFdNhoX6uwNzHizxKqtPpp Q== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered, 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=YZif4vFf x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=bombadil.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=lst.de; iprev=pass policy.iprev=140.211.166.138 (smtp1.osuosl.org); spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=whitealder.osuosl.org; x-aligned-from=fail; x-cm=discussion score=0; x-ptr=fail x-ptr-helo=whitealder.osuosl.org x-ptr-lookup=smtp1.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=lst.de header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered, 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=YZif4vFf x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=bombadil.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=lst.de; iprev=pass policy.iprev=140.211.166.138 (smtp1.osuosl.org); spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=whitealder.osuosl.org; x-aligned-from=fail; x-cm=discussion score=0; x-ptr=fail x-ptr-helo=whitealder.osuosl.org x-ptr-lookup=smtp1.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=lst.de header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfDjJ/Vqvspz9VbOtv3M6R/NTQkGRC26BpQTkb1LAB4g98KEirUlcLfOmwODrgSCDXXYIvW8/0AWkrEdVIVVkKDKysxR2kUPy6VJ9D6wJmDP2W6fq7OsP iB75eK46UV7oqQ6znFaegNutp+sX+vB8FBtT4h1XMKYo2XDHwHFg7+vKSIJffbYGEgMNdkND5tRlDNSLlk90r4Ab99NJxfw6dvqMRSxvFhKBHmwZRRTC/MCK R88+Q2vk0lPucDd1/pxA/g== X-CM-Analysis: v=2.3 cv=FKU1Odgs c=1 sm=1 tr=0 a=28bQ1EhdAjTzU1YDPmtEKw==:117 a=28bQ1EhdAjTzU1YDPmtEKw==:17 a=kj9zAlcOel0A:10 a=Kd1tUaAdevIA:10 a=-uNXE31MpBQA:10 a=jJxKW8Ag-pUA:10 a=DDOyTI_5AAAA:8 a=bTxoRwEVK1L5gscA_tkA:9 a=CjuIK1q_8ugA:10 a=_BcfOz0m4U4ohdxiHPKc:22 cc=dsc X-ME-CMScore: 0 X-ME-CMCategory: discussion X-Remote-Delivered-To: driverdev-devel@osuosl.org From: Christoph Hellwig To: Andrew Morton , Alexander Viro Subject: [PATCH 27/40] rtc/proc: switch to proc_create_single_data Date: Wed, 25 Apr 2018 17:48:14 +0200 Message-Id: <20180425154827.32251-28-hch@lst.de> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180425154827.32251-1-hch@lst.de> References: <20180425154827.32251-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rtc@vger.kernel.org, Alessandro Zummo , Alexandre Belloni , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, Greg Kroah-Hartman , jfs-discussion@lists.sourceforge.net, linux-afs@lists.infradead.org, linux-acpi@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, Jiri Slaby , linux-ext4@vger.kernel.org, Alexey Dobriyan , megaraidlinux.pdl@broadcom.com, drbd-dev@lists.linbit.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: And stop trying to get a reference on the submodule, procfs code deals with release after and unloaded module and thus removed proc entry. Signed-off-by: Christoph Hellwig --- drivers/rtc/rtc-proc.c | 33 ++------------------------------- 1 file changed, 2 insertions(+), 31 deletions(-) diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index 31e7e23cc5be..a9dd9218fae2 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -107,40 +107,11 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) return 0; } -static int rtc_proc_open(struct inode *inode, struct file *file) -{ - int ret; - struct rtc_device *rtc = PDE_DATA(inode); - - if (!try_module_get(rtc->owner)) - return -ENODEV; - - ret = single_open(file, rtc_proc_show, rtc); - if (ret) - module_put(rtc->owner); - return ret; -} - -static int rtc_proc_release(struct inode *inode, struct file *file) -{ - int res = single_release(inode, file); - struct rtc_device *rtc = PDE_DATA(inode); - - module_put(rtc->owner); - return res; -} - -static const struct file_operations rtc_proc_fops = { - .open = rtc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = rtc_proc_release, -}; - void rtc_proc_add_device(struct rtc_device *rtc) { if (is_rtc_hctosys(rtc)) - proc_create_data("driver/rtc", 0, NULL, &rtc_proc_fops, rtc); + proc_create_single_data("driver/rtc", 0, NULL, rtc_proc_show, + rtc); } void rtc_proc_del_device(struct rtc_device *rtc) -- 2.17.0 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel