greybus: endo: encapsulate computing the max interface id

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The maximum interface id on an Endo is the result of a non-trivial
calculation.  It'll be needed for an upcoming patch, so create a
macro to compute it.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Alex Elder 2015-05-22 12:56:46 -05:00 • committed by Greg Kroah-Hartman

parent 22e17edaa7

commit 8a76043722

1 changed files with 17 additions and 10 deletions

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drivers/staging/greybus/endo.c

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