The function tegra_powergate_is_powered() verifies that the partition
being queried is valid and so there is no need to check this before
calling tegra_powergate_is_powered() in powergate_show(). So remove this
extra check.
Signed-off-by: NJon Hunter <jonathanh@nvidia.com>
Reviewed-by: NMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: NThierry Reding <treding@nvidia.com>