clk: ast2600: allow empty entries in aspeed_g6_gates

We're about to remove an entry from aspeed_g6_gates, but we won't want
to alter/reorder existing entries. Allow empty entries in this array.

Reviewed-by: Joel Stanley <[email protected]>
Signed-off-by: Jeremy Kerr <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Joel Stanley <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
1 file changed