cm_x300_u2d_init() function is only used through its function pointer
that is passed through platform_data structure to the driver.
Therefore it can never be inlined.
Remove the inline directive.
Signed-off-by: NIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: NRobert Jarzmik <robert.jarzmik@free.fr>