net: dccp: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that for options.c file, I placed the "fall through" comment on its own line, which is what GCC is expecting to find. Signed-off-by:Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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