gpio: Use unsigned int for interrupt numbers

Interrupt numbers are never negative, zero serves as the special invalid
value.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thierry Reding 2017-04-03 18:05:21 +02:00 • committed by Linus Walleij
commit 6f79309acc
2 changed files with 6 additions and 6 deletions