We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: NMichal Simek <michal.simek@xilinx.com>
Signed-off-by: NMark Brown <broonie@kernel.org>