[v4,5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings

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From: Julia Lawall <julia.lawall@lip6.fr>
To: Vinod Koul <vinod.koul@intel.com>
Cc: sean.wang@mediatek.com, dan.j.williams@intel.com,
	robh+dt@kernel.org, mark.rutland@arm.com,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Fengguang Wu <fengguang.wu@intel.com>
Subject: [v4,5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings
Date: Tue, 13 Feb 2018 08:07:00 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1802130805550.2264@hadrien> (raw)

On Tue, 13 Feb 2018, Vinod Koul wrote:

> On Fri, Feb 09, 2018 at 03:55:58PM +0100, Julia Lawall wrote:
> >
> > > > -	ring->txd = dma_alloc_coherent(hsdma2dev(hsdma),
> > > > -				       pc->sz_ring, &ring->tphys,
> > > > -				       GFP_ATOMIC | __GFP_ZERO);
> > > > +	ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
> > > > +					&ring->tphys, GFP_ATOMIC);
> > > >  	if (!ring->txd)
> > > >  		return -ENOMEM;
> > > >
> > > > -	memset(ring->txd, 0, pc->sz_ring);
> > >
> > > This should be folded back..
> >
> > Sorry, I'm not sure what you mean by "folded back".
>
> Since the original patch is also up for review in this series, it doesn't
> help much to add a change and fix on top in a series. The fix should be
> folded back into the original commit. IIRC Fengguang's bot also recommends
> so..

Sure, no problem.  Thanks.  (I thought you meant folding or unfolding of a
function definition).

julia
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WARNING: multiple messages have this Message-ID (diff)

From: Julia Lawall <julia.lawall@lip6.fr>
To: Vinod Koul <vinod.koul@intel.com>
Cc: sean.wang@mediatek.com, dan.j.williams@intel.com,
	robh+dt@kernel.org, mark.rutland@arm.com,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [PATCH v4 5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings
Date: Tue, 13 Feb 2018 08:07:00 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1802130805550.2264@hadrien> (raw)
In-Reply-To: <20180213064659.GD3666@localhost>



On Tue, 13 Feb 2018, Vinod Koul wrote:

> On Fri, Feb 09, 2018 at 03:55:58PM +0100, Julia Lawall wrote:
> >
> > > > -	ring->txd = dma_alloc_coherent(hsdma2dev(hsdma),
> > > > -				       pc->sz_ring, &ring->tphys,
> > > > -				       GFP_ATOMIC | __GFP_ZERO);
> > > > +	ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
> > > > +					&ring->tphys, GFP_ATOMIC);
> > > >  	if (!ring->txd)
> > > >  		return -ENOMEM;
> > > >
> > > > -	memset(ring->txd, 0, pc->sz_ring);
> > >
> > > This should be folded back..
> >
> > Sorry, I'm not sure what you mean by "folded back".
>
> Since the original patch is also up for review in this series, it doesn't
> help much to add a change and fix on top in a series. The fix should be
> folded back into the original commit. IIRC Fengguang's bot also recommends
> so..

Sure, no problem.  Thanks.  (I thought you meant folding or unfolding of a
function definition).

julia

WARNING: multiple messages have this Message-ID (diff)

From: Julia Lawall <julia.lawall-L2FTfq7BK8M@public.gmane.org>
To: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Fengguang Wu
	<fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v4 5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings
Date: Tue, 13 Feb 2018 08:07:00 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1802130805550.2264@hadrien> (raw)
In-Reply-To: <20180213064659.GD3666@localhost>



On Tue, 13 Feb 2018, Vinod Koul wrote:

> On Fri, Feb 09, 2018 at 03:55:58PM +0100, Julia Lawall wrote:
> >
> > > > -	ring->txd = dma_alloc_coherent(hsdma2dev(hsdma),
> > > > -				       pc->sz_ring, &ring->tphys,
> > > > -				       GFP_ATOMIC | __GFP_ZERO);
> > > > +	ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
> > > > +					&ring->tphys, GFP_ATOMIC);
> > > >  	if (!ring->txd)
> > > >  		return -ENOMEM;
> > > >
> > > > -	memset(ring->txd, 0, pc->sz_ring);
> > >
> > > This should be folded back..
> >
> > Sorry, I'm not sure what you mean by "folded back".
>
> Since the original patch is also up for review in this series, it doesn't
> help much to add a change and fix on top in a series. The fix should be
> folded back into the original commit. IIRC Fengguang's bot also recommends
> so..

Sure, no problem.  Thanks.  (I thought you meant folding or unfolding of a
function definition).

julia
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
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WARNING: multiple messages have this Message-ID (diff)

From: julia.lawall@lip6.fr (Julia Lawall)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings
Date: Tue, 13 Feb 2018 08:07:00 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1802130805550.2264@hadrien> (raw)
In-Reply-To: <20180213064659.GD3666@localhost>



On Tue, 13 Feb 2018, Vinod Koul wrote:

> On Fri, Feb 09, 2018 at 03:55:58PM +0100, Julia Lawall wrote:
> >
> > > > -	ring->txd = dma_alloc_coherent(hsdma2dev(hsdma),
> > > > -				       pc->sz_ring, &ring->tphys,
> > > > -				       GFP_ATOMIC | __GFP_ZERO);
> > > > +	ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
> > > > +					&ring->tphys, GFP_ATOMIC);
> > > >  	if (!ring->txd)
> > > >  		return -ENOMEM;
> > > >
> > > > -	memset(ring->txd, 0, pc->sz_ring);
> > >
> > > This should be folded back..
> >
> > Sorry, I'm not sure what you mean by "folded back".
>
> Since the original patch is also up for review in this series, it doesn't
> help much to add a change and fix on top in a series. The fix should be
> folded back into the original commit. IIRC Fengguang's bot also recommends
> so..

Sure, no problem.  Thanks.  (I thought you meant folding or unfolding of a
function definition).

julia

next             reply	other threads:[~2018-02-13  7:07 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-13  7:07 Julia Lawall [this message]
2018-02-13  7:07 ` [PATCH v4 5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings Julia Lawall
2018-02-13  7:07 ` Julia Lawall
2018-02-13  7:07 ` Julia Lawall
  -- strict thread matches above, loose matches on Subject: below --
2018-02-13  6:46 [v4,5/5] " Vinod Koul
2018-02-13  6:46 ` [PATCH v4 5/5] " Vinod Koul
2018-02-13  6:46 ` Vinod Koul
2018-02-13  6:46 ` Vinod Koul
2018-02-09 14:55 [v4,5/5] " Julia Lawall
2018-02-09 14:55 ` [PATCH v4 5/5] " Julia Lawall
2018-02-09 14:55 ` Julia Lawall
2018-02-09 12:58 [v4,5/5] " Vinod Koul
2018-02-09 12:58 ` [PATCH v4 5/5] " Vinod Koul
2018-02-09 12:58 ` Vinod Koul
2018-02-09 12:58 ` Vinod Koul
2018-02-08 19:14 [v4,2/5] dmaengine: mediatek: Add MediaTek High-Speed DMA controller for MT7622 and MT7623 SoC Randy Dunlap
2018-02-08 19:14 ` [PATCH v4 2/5] " Randy Dunlap
2018-02-08 19:14 ` Randy Dunlap
2018-02-08 17:58 [v4,5/5] dmaengine: mediatek: fix zalloc-simple.cocci warnings sean.wang
2018-02-08 17:58 ` [PATCH v4 5/5] " sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 [v4,4/5] dmaengine: mediatek: mtk_hsdma_find_active_desc() can be static sean.wang
2018-02-08 17:58 ` [PATCH v4 4/5] " sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 [v4,3/5] dmaengine: mediatek: update MAINTAINERS entry with MediaTek DMA driver sean.wang
2018-02-08 17:58 ` [PATCH v4 3/5] " sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 [v4,2/5] dmaengine: mediatek: Add MediaTek High-Speed DMA controller for MT7622 and MT7623 SoC sean.wang
2018-02-08 17:58 ` [PATCH v4 2/5] " sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 [v4,1/5] dt-bindings: dmaengine: Add MediaTek High-Speed DMA controller bindings sean.wang
2018-02-08 17:58 ` [PATCH v4 1/5] " sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 ` sean.wang
2018-02-08 17:58 [PATCH v4 0/5] add support for Mediatek High-Speed DMA controller on MT7622 and MT7623 SoC sean.wang
2018-02-08 17:58 ` sean.wang at mediatek.com
2018-02-08 17:58 ` sean.wang-NuS5LvNUpcJWk0Htik3J/w

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