From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752637AbaKQMx2 (ORCPT ); Mon, 17 Nov 2014 07:53:28 -0500 Received: from cantor2.suse.de ([195.135.220.15]:54779 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752578AbaKQMx0 (ORCPT ); Mon, 17 Nov 2014 07:53:26 -0500 Date: Mon, 17 Nov 2014 13:53:25 +0100 Message-ID: From: Takashi Iwai To: SF Markus Elfring Cc: Jaroslav Kysela , alsa-devel@alsa-project.org, LKML , kernel-janitors@vger.kernel.org, Coccinelle Subject: Re: [PATCH 1/1] ALSA: powermac: Deletion of an unnecessary check before the function call "pci_dev_put" In-Reply-To: <5469ECEF.7000408@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <5469ECEF.7000408@users.sourceforge.net> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.4 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Mon, 17 Nov 2014 13:41:19 +0100, SF Markus Elfring wrote: > > From: Markus Elfring > Date: Mon, 17 Nov 2014 13:35:54 +0100 > > The pci_dev_put() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring Applied, thanks. Takashi > --- > sound/ppc/pmac.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c > index 8a431bc..5a13b22 100644 > --- a/sound/ppc/pmac.c > +++ b/sound/ppc/pmac.c > @@ -887,8 +887,7 @@ static int snd_pmac_free(struct snd_pmac *chip) > } > } > > - if (chip->pdev) > - pci_dev_put(chip->pdev); > + pci_dev_put(chip->pdev); > of_node_put(chip->node); > kfree(chip); > return 0; > -- > 2.1.3 > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Date: Mon, 17 Nov 2014 12:53:25 +0000 Subject: Re: [PATCH 1/1] ALSA: powermac: Deletion of an unnecessary check before the function call "pci_dev_p Message-Id: List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <5469ECEF.7000408@users.sourceforge.net> In-Reply-To: <5469ECEF.7000408@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: SF Markus Elfring Cc: Coccinelle , alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org, LKML At Mon, 17 Nov 2014 13:41:19 +0100, SF Markus Elfring wrote: > > From: Markus Elfring > Date: Mon, 17 Nov 2014 13:35:54 +0100 > > The pci_dev_put() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring Applied, thanks. Takashi > --- > sound/ppc/pmac.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c > index 8a431bc..5a13b22 100644 > --- a/sound/ppc/pmac.c > +++ b/sound/ppc/pmac.c > @@ -887,8 +887,7 @@ static int snd_pmac_free(struct snd_pmac *chip) > } > } > > - if (chip->pdev) > - pci_dev_put(chip->pdev); > + pci_dev_put(chip->pdev); > of_node_put(chip->node); > kfree(chip); > return 0; > -- > 2.1.3 > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH 1/1] ALSA: powermac: Deletion of an unnecessary check before the function call "pci_dev_put" Date: Mon, 17 Nov 2014 13:53:25 +0100 Message-ID: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <5469ECEF.7000408@users.sourceforge.net> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 51E95261AA0 for ; Mon, 17 Nov 2014 13:53:25 +0100 (CET) In-Reply-To: <5469ECEF.7000408@users.sourceforge.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: SF Markus Elfring Cc: Coccinelle , alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org, LKML List-Id: alsa-devel@alsa-project.org At Mon, 17 Nov 2014 13:41:19 +0100, SF Markus Elfring wrote: > > From: Markus Elfring > Date: Mon, 17 Nov 2014 13:35:54 +0100 > > The pci_dev_put() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring Applied, thanks. Takashi > --- > sound/ppc/pmac.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c > index 8a431bc..5a13b22 100644 > --- a/sound/ppc/pmac.c > +++ b/sound/ppc/pmac.c > @@ -887,8 +887,7 @@ static int snd_pmac_free(struct snd_pmac *chip) > } > } > > - if (chip->pdev) > - pci_dev_put(chip->pdev); > + pci_dev_put(chip->pdev); > of_node_put(chip->node); > kfree(chip); > return 0; > -- > 2.1.3 > >