Re: [PATCH] spi: rspi: avoid uninitialized variable access

[Geert Uytterhoeven]

On Tue, Nov 8, 2016 at 6:20 PM, Chris Brandt <Chris.Brandt@xxxxxxxxxxx> wrote:
> However....
>
> On 11/8/2016, Arnd Bergmann wrote:
>> This simplifies it again by keeping the two separate, which then ends up
>> avoiding that warning.
>
> I agree with Arnd's method of NOT adding a new "rspi_pio_transfer_in_or_our"
> function and instead just doing it in the existing qspi_transfer_ functions.
>
> Side note: The RSPI in the RZ/A1 devices also have FIFOs which can be used
> to reduce the number of interrupts in pio transfers, so maybe someday I'll
> make a similar change for non-qspi devices as well.

At which point we probably want to extract the functionality into two separate
functions again, instead of inlining into qspi_transfer_{in,out}()...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
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                                -- Linus Torvalds