From: "Niklas Söderlund" <niklas.soderlund-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
Marek Szyprowski
<m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Cc: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] dma-mapping: fix return type of dma_set_max_seg_size()
Date: Mon, 26 Nov 2018 18:06:30 +0100 [thread overview]
Message-ID: <20181126170630.GA24837@bigcity.dyn.berto.se> (raw)
In-Reply-To: <20181102102254.GF22306-ofJ5d6taAgIKcZgyrm77+z0dHWC0CY5B@public.gmane.org>
On 2018-11-02 11:22:54 +0100, Niklas Söderlund wrote:
> Hi,
>
> A gentle ping on this patch.
A slightly harder ping :-)
>
> On 2018-08-29 23:29:21 +0200, Niklas Söderlund wrote:
> > The function dma_set_max_seg_size() can return either 0 on success or
> > -EIO on error. Change its return type from unsigned int to int to
> > capture this.
> >
> > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> > ---
> > include/linux/dma-mapping.h | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
> > index 1db6a6b46d0d3dbd..669cde2fa8723ac5 100644
> > --- a/include/linux/dma-mapping.h
> > +++ b/include/linux/dma-mapping.h
> > @@ -674,8 +674,7 @@ static inline unsigned int dma_get_max_seg_size(struct device *dev)
> > return SZ_64K;
> > }
> >
> > -static inline unsigned int dma_set_max_seg_size(struct device *dev,
> > - unsigned int size)
> > +static inline int dma_set_max_seg_size(struct device *dev, unsigned int size)
> > {
> > if (dev->dma_parms) {
> > dev->dma_parms->max_segment_size = size;
> > --
> > 2.18.0
> >
>
> --
> Regards,
> Niklas Söderlund
--
Regards,
Niklas Söderlund
next prev parent reply other threads:[~2018-11-26 17:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-29 21:29 [PATCH] dma-mapping: fix return type of dma_set_max_seg_size() Niklas Söderlund
[not found] ` <20180829212921.10665-1-niklas.soderlund+renesas-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org>
2018-08-30 8:31 ` Geert Uytterhoeven
2018-11-02 10:22 ` Niklas Söderlund
[not found] ` <20181102102254.GF22306-ofJ5d6taAgIKcZgyrm77+z0dHWC0CY5B@public.gmane.org>
2018-11-26 17:06 ` Niklas Söderlund [this message]
2018-11-27 7:40 ` Christoph Hellwig
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