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SubjectRe: [PATCH v3 6/8] mfd / platform: cros_ec: instantiate only if th EC has a VBC NVRAM.
On Tue, 27 Nov 2018, Enric Balletbo i Serra wrote:

> The cros-ec-vbc driver is DT-only and there is a DT property that
> indicates if the EC has the VCB NVRAM, in such case instantiate the
> driver but don't instantiate on the other cases.
>
> To do this move the check code to its parent instead of play with the
> attribute group visibility. This changes a bit the actual behaviour.
> Before the patch if an EC doesn't have a VBC NVRAM an empty vbc folder
> is created in /sys/class/chromeos/<ec device>, after the patch the empty
> folder is not created, so, the folder is only created if the vbc is set.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> ---
>
> Changes in v3:
> - Fixed build error as reported by kbuild test robot.
>
> Changes in v2:
> - Remove unnecessary IS_ENABLED.
> - Remove dev_err message telling that VBC is found.
> - Use dev_warn instead of dev_err as the error is ignored.
>
> drivers/mfd/cros_ec_dev.c | 19 ++++++++++++++++++-

For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

> drivers/platform/chrome/cros_ec_vbc.c | 16 ----------------

Isn't there anywhere better for this to reside?

> 2 files changed, 18 insertions(+), 17 deletions(-)

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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