usb: musb: jz4740: Whitespace and indentation fixes

Fix lines with too much or not enough indentation, and lines which were
indented with spaces instead of tabs.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200115132547.364-17-b-liu@ti.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>