In preparation for removing the function array, remove all code that
refers to function by index and replace with pointers to the function
itself.
Signed-off-by: NIan Molton <ian@mnementh.co.uk>
Reviewed-by: NArend van Spriel <arend.vanspriel@broadcom.com>
[arend: replace BUG() with WARN() macro]
Signed-off-by: NArend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>