Re: [PATCH 1/2] staging: vchiq: Move retrieval of rpi_firmware to vchiq_platform_init()

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On Tue, Nov 12, 2019 at 6:09 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Nov 11, 2019 at 12:14:23PM -0500, Marcelo Diop-Gonzalez wrote:
> > This allows the removal of the struct rpi_firmware* member
> > from struct vchiq_drvdata.
> >
> > Signed-off-by: Marcelo Diop-Gonzalez <marcgonzalez@xxxxxxxxxx>
> > ---
> >  .../interface/vchiq_arm/vchiq_2835_arm.c           | 14 +++++++++++++-
> >  .../vc04_services/interface/vchiq_arm/vchiq_arm.c  | 14 --------------
> >  .../vc04_services/interface/vchiq_arm/vchiq_arm.h  |  1 -
> >  3 files changed, 13 insertions(+), 16 deletions(-)
>
> This commit breaks the build:
>
> In function ‘free_pagelist’,
>     inlined from ‘vchiq_complete_bulk’ at drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:258:3:
> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:588:4: warning: argument 2 null where non-null expected [-Wnonnull]
>   588 |    memcpy((char *)kmap(pages[0]) +
>       |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   589 |     pagelist->offset,
>       |     ~~~~~~~~~~~~~~~~~
>   590 |     fragments,
>       |     ~~~~~~~~~~
>   591 |     head_bytes);
>       |     ~~~~~~~~~~~
>
> Please be more careful and at least test your changes before sending
> them out :(

Ah sorry :(((. Could you let me know what config you saw that error
with? I see no warnings/errors with bcm2835_defconfig.
>
> greg k-h
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