SATA/PATA: convert drivers/ata/* to use module_platform_driver()

SATA/PATA: convert drivers/ata/* to use module_platform_driver()

This patch converts the drivers in drivers/ata/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Cc: Viresh Kumar <[email protected]>
Cc: Jeff Garzik <[email protected]>
Cc: Arnaud Patard <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Sylvain Munaut <[email protected]>
Cc: Anton Vorontsov <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Florian Fainelli <[email protected]>
Cc: Mark Miesfeld <[email protected]>
Cc: Ashish Kalra <[email protected]>
Cc: Paul Mundt <[email protected]>
Signed-off-by: Axel Lin <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>