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From: Baolin Wang <baolin.wang@linaro.org>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
	Vinod Koul <vkoul@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com,
	Zubair.Kakakhel@imgtec.com,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	jroedel@suse.de, Vincent Guittot <vincent.guittot@linaro.org>,
	dmaengine@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/8] soc: tegra: fuse: Change to the correct __dma_request_channel() prototype
Date: Thu, 9 May 2019 09:44:15 +0800	[thread overview]
Message-ID: <CAMz4kuJaP2UGiqCRrRX=cwwyqfnmiJ0CG-BXBkTpwKE825xKsQ@mail.gmail.com> (raw)
In-Reply-To: <8746a913-0014-7036-7fab-4e0dfab04e1b@gmail.com>

On Wed, 8 May 2019 at 23:15, Dmitry Osipenko <digetx@gmail.com> wrote:
>
> 07.05.2019 9:09, Baolin Wang пишет:
> > Since we've introduced one device node parameter for __dma_request_channel(),
> > thus change to the correct function prototype.
> >
> > Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
> > ---
> >  drivers/soc/tegra/fuse/fuse-tegra20.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c
> > index 49ff017..e2571b6 100644
> > --- a/drivers/soc/tegra/fuse/fuse-tegra20.c
> > +++ b/drivers/soc/tegra/fuse/fuse-tegra20.c
> > @@ -110,7 +110,7 @@ static int tegra20_fuse_probe(struct tegra_fuse *fuse)
> >       dma_cap_zero(mask);
> >       dma_cap_set(DMA_SLAVE, mask);
> >
> > -     fuse->apbdma.chan = __dma_request_channel(&mask, dma_filter, NULL);
> > +     fuse->apbdma.chan = __dma_request_channel(&mask, dma_filter, NULL, NULL);
> >       if (!fuse->apbdma.chan)
> >               return -EPROBE_DEFER;
> >
> >
>
> 1) Kernel should be kept bisect'able by not having intermediate patches
> that break compilation. Hence you should squash the changes into a
> single patch.
>
> 2) Better to replace __dma_request_channel() with dma_request_channel()
> since they are equal.

Good point. I'll change to use dma_request_channel() in next version
if no other objections. Thanks.

-- 
Baolin Wang
Best Regards

  reply	other threads:[~2019-05-09  1:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-07  6:09 [PATCH 0/8] Add matching device node validation in DMA engine core Baolin Wang
2019-05-07  6:09 ` [PATCH 1/8] dmaengine: Add matching device node validation in __dma_request_channel() Baolin Wang
2019-05-07  8:37   ` Peter Ujfalusi
2019-05-20 11:27     ` Baolin Wang
2019-05-07  6:09 ` [PATCH 2/8] soc: tegra: fuse: Change to the correct __dma_request_channel() prototype Baolin Wang
2019-05-08 15:15   ` Dmitry Osipenko
2019-05-09  1:44     ` Baolin Wang [this message]
2019-05-07  6:09 ` [PATCH 3/8] dmaengine: imx-sdma: Let the core do the device node validation Baolin Wang
2019-05-07  6:09 ` [PATCH 4/8] dmaengine: dma-jz4780: " Baolin Wang
2019-05-07  6:09 ` [PATCH 5/8] dmaengine: mmp_tdma: " Baolin Wang
2019-05-07  6:09 ` [PATCH 6/8] dmaengine: mxs-dma: " Baolin Wang
2019-05-07  6:09 ` [PATCH 7/8] dmaengine: sh: rcar-dmac: " Baolin Wang
2019-05-07  6:09 ` [PATCH 8/8] dmaengine: sh: usb-dmac: " Baolin Wang

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