spi: tegra210-quad: use device_reset method

Use device_reset api to replace duplicate code in driver to call
reset_control_get api with reset handle.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20220222175611.58051-2-kyarlagadda@nvidia.com


Signed-off-by: Mark Brown <broonie@kernel.org>