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From: Joerg Roedel <joro@8bytes.org>
To: Cyril Roelandt <tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/5] iommu: remove redundant NULL check before dma_ops_domain_free().
Date: Wed, 13 Feb 2013 11:13:57 +0000	[thread overview]
Message-ID: <20130213111357.GD25591@8bytes.org> (raw)
In-Reply-To: <1360641713-24895-3-git-send-email-tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On Tue, Feb 12, 2013 at 05:01:50AM +0100, Cyril Roelandt wrote:
> dma_ops_domain_free on a NULL pointer is a no-op, so the NULL check in
> amd_iommu_init_dma_ops() can be removed.
> 
> Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
> ---
>  drivers/iommu/amd_iommu.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied to x86/amd, Thanks.



WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Cyril Roelandt <tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/5] iommu: remove redundant NULL check before dma_ops_domain_free().
Date: Wed, 13 Feb 2013 12:13:57 +0100	[thread overview]
Message-ID: <20130213111357.GD25591@8bytes.org> (raw)
In-Reply-To: <1360641713-24895-3-git-send-email-tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On Tue, Feb 12, 2013 at 05:01:50AM +0100, Cyril Roelandt wrote:
> dma_ops_domain_free on a NULL pointer is a no-op, so the NULL check in
> amd_iommu_init_dma_ops() can be removed.
> 
> Signed-off-by: Cyril Roelandt <tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
>  drivers/iommu/amd_iommu.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied to x86/amd, Thanks.

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Cyril Roelandt <tipecaml@gmail.com>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	iommu@lists.linux-foundation.org
Subject: Re: [PATCH 2/5] iommu: remove redundant NULL check before dma_ops_domain_free().
Date: Wed, 13 Feb 2013 12:13:57 +0100	[thread overview]
Message-ID: <20130213111357.GD25591@8bytes.org> (raw)
In-Reply-To: <1360641713-24895-3-git-send-email-tipecaml@gmail.com>

On Tue, Feb 12, 2013 at 05:01:50AM +0100, Cyril Roelandt wrote:
> dma_ops_domain_free on a NULL pointer is a no-op, so the NULL check in
> amd_iommu_init_dma_ops() can be removed.
> 
> Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
> ---
>  drivers/iommu/amd_iommu.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied to x86/amd, Thanks.



  parent reply	other threads:[~2013-02-13 11:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-12  4:01 [PATCH 0/5] Remove redundant NULL checks Cyril Roelandt
2013-02-12  4:01 ` Cyril Roelandt
2013-02-12  4:01 ` [PATCH 1/5] radeon: Remove redundant NULL check before radeon_i2c_destroy() Cyril Roelandt
2013-02-12  4:01   ` Cyril Roelandt
2013-02-12  4:01 ` [PATCH 2/5] iommu: remove redundant NULL check before dma_ops_domain_free() Cyril Roelandt
2013-02-12  4:01   ` Cyril Roelandt
     [not found]   ` <1360641713-24895-3-git-send-email-tipecaml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-02-13 11:13     ` Joerg Roedel [this message]
2013-02-13 11:13       ` Joerg Roedel
2013-02-13 11:13       ` Joerg Roedel
2013-02-12  4:01 ` [PATCH 3/5] staging: dgrp: remove redundant NULL check before unregister_dgrp_device() Cyril Roelandt
2013-02-12  4:01   ` Cyril Roelandt
2013-02-12  4:01 ` [PATCH 4/5] staging: tidspbridge: remove redundant NULL check before delete_msg_mgr() Cyril Roelandt
2013-02-12  4:01   ` Cyril Roelandt
2013-02-12  4:01 ` [PATCH 5/5] xen: remove redundant NULL check before unregister_and_remove_pcpu() Cyril Roelandt
2013-02-12  4:01   ` Cyril Roelandt
2013-02-12  4:01 ` Cyril Roelandt
     [not found] ` <alpine.DEB.2.02.1302120731570.2264@localhost6.localdomain6>
     [not found]   ` <511AB4C2.4010400@gmail.com>
     [not found]     ` <alpine.DEB.2.02.1302122313050.2232@localhost6.localdomain6>
     [not found]       ` <511D8A2C.3080204@gmail.com>
2013-02-15  6:53         ` [Cocci] [PATCH 0/5] Remove redundant NULL checks Julia Lawall
2013-02-17 19:56           ` Cyril Roelandt

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