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Writing volatile registers are instant according to Cypress and do not need any status polling. Remove status polling on volatile registers write. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220420103427.47867-11-tudor.ambarus@microchip.com