linux-kernel - Re: [PATCH] fpga: altera-ps-spi: Use spi_get_device_match

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Message-ID: <CAL_JsqKB4gqT06NnWj0Qkd0TuryYA15tjMSom1f+dMJfevy2Zw@mail.gmail.com>
Date:   Mon, 9 Oct 2023 07:48:07 -0500
From:   Rob Herring <robh@...nel.org>
To:     Xu Yilun <yilun.xu@...ux.intel.com>
Cc:     Moritz Fischer <mdf@...nel.org>, Wu Hao <hao.wu@...el.com>,
        Xu Yilun <yilun.xu@...el.com>, Tom Rix <trix@...hat.com>,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fpga: altera-ps-spi: Use spi_get_device_match_data()

On Sat, Oct 7, 2023 at 2:56 AM Xu Yilun <yilun.xu@...ux.intel.com> wrote:
>
> On Sat, Oct 07, 2023 at 03:43:41PM +0800, Xu Yilun wrote:
> > On Fri, Oct 06, 2023 at 05:46:24PM -0500, Rob Herring wrote:
> > > Use preferred spi_get_device_match_data() instead of of_match_device() and
> > > spi_get_device_id() to get the driver match data. With this, adjust the
> > > includes to explicitly include the correct headers.
> > >
> > > Signed-off-by: Rob Herring <robh@...nel.org>
> >
> > Acked-by: Xu Yilun <yilun.xu@...el.com>
> >
> > Applied.
> >
> > >
> > >  static const struct spi_device_id altera_ps_spi_ids[] = {
> > > -   { "cyclone-ps-spi", CYCLONE5 },
> > > -   { "fpga-passive-serial", CYCLONE5 },
> > > -   { "fpga-arria10-passive-serial", ARRIA10 },
> > > +   { "cyclone-ps-spi", (uintptr_t)&c5_data },
> > > +   { "fpga-passive-serial", (uintptr_t)&c5_data },
> > > +   { "fpga-arria10-passive-serial", (uintptr_t)&a10_data },
>
> Sorry, one more. Should cast to kernel_ulong_t?

Either will work. uintptr_t is somewhat new in the kernel and
preferred now I think.

Rob