The Exynos7-specific code bits in ADC driver do not play with PHY:
the field exynos_adc_data.needs_adc_phy is not set in exynos7_adc_data
instance. Therefore the initialization code does not have to check if
it is true.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Tested-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>