From patchwork Wed Oct 26 22:28:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Gunthorpe X-Patchwork-Id: 687379 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3t44SF4wntz9t5m for ; Thu, 27 Oct 2016 09:29:01 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=sfs-ml-4.v29.ch3.sourceforge.com) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1bzWgs-0005gK-Oo; Wed, 26 Oct 2016 22:28:58 +0000 Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1bzWgr-0005gE-Ov for tpmdd-devel@lists.sourceforge.net; Wed, 26 Oct 2016 22:28:57 +0000 Received-SPF: pass (sog-mx-3.v43.ch3.sourceforge.com: domain of obsidianresearch.com designates 184.70.90.242 as permitted sender) client-ip=184.70.90.242; envelope-from=jgunthorpe@obsidianresearch.com; helo=quartz.orcorp.ca; Received: from quartz.orcorp.ca ([184.70.90.242]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:AES128-SHA:128) (Exim 4.76) id 1bzWgr-0001GH-0k for tpmdd-devel@lists.sourceforge.net; Wed, 26 Oct 2016 22:28:57 +0000 Received: from [10.0.0.151] (helo=jggl.edm.orcorp.ca) by quartz.orcorp.ca with esmtps (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1bzWgj-0003VP-JK; Wed, 26 Oct 2016 16:28:49 -0600 From: Jason Gunthorpe To: Jarkko Sakkinen Date: Wed, 26 Oct 2016 16:28:45 -0600 Message-Id: <1477520926-32594-2-git-send-email-jgunthorpe@obsidianresearch.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1477520926-32594-1-git-send-email-jgunthorpe@obsidianresearch.com> References: <1477520926-32594-1-git-send-email-jgunthorpe@obsidianresearch.com> X-Broken-Reverse-DNS: no host name found for IP address 10.0.0.151 X-Spam-Score: -1.6 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1bzWgr-0001GH-0k Cc: tpmdd-devel@lists.sourceforge.net Subject: [tpmdd-devel] [PATCH 2/3] tpm xen: Remove bogus tpm_chip_unregister X-BeenThere: tpmdd-devel@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Tpm Device Driver maintainance List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: tpmdd-devel-bounces@lists.sourceforge.net tpm_chip_unregister can only be called after tpm_chip_register. devm manages the allocation so no unwind is needed here. Fixes: afb5abc262e96 ("tpm: two-phase chip management functions") Reviewed-by: Jarkko Sakkinen --- drivers/char/tpm/xen-tpmfront.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index 62028f483bba..a2ab00831df1 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -307,7 +307,6 @@ static int tpmfront_probe(struct xenbus_device *dev, rv = setup_ring(dev, priv); if (rv) { chip = dev_get_drvdata(&dev->dev); - tpm_chip_unregister(chip); ring_free(priv); return rv; }