net: decnet: dn_table: mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 115106 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -156,6 +156,7 @@ static void dn_rehash_zone(struct dn_zone *dz)
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default:
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printk(KERN_DEBUG "DECnet: dn_rehash_zone: BUG! %d\n",
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old_divisor);
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/* fall through */
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case 256:
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new_divisor = 1024;
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new_hashmask = 0x3FF;
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