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nfp: flower: fix implicit fallthrough warning

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The nfp_flower_copy_pre_actions function introduces a case statement with
an intentional fallthrough. However, this generates a warning if built
with the -Wimplicit-fallthrough flag.

Remove the warning by adding a fall through comment.

Fixes: 1c6952ca58 ("nfp: flower: generate merge flow rule")
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Jiong Wang <jiong.wang@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Hurley 2019-04-16 15:04:23 +01:00 committed by David S. Miller
parent 3aed3e2a14
commit 9bad65e515
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/netronome/nfp/flower/offload.c
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@ -629,6 +629,7 @@ nfp_flower_copy_pre_actions(char *act_dst, char *act_src, int len,
case NFP_FL_ACTION_OPCODE_PRE_TUNNEL: case NFP_FL_ACTION_OPCODE_PRE_TUNNEL:
if (tunnel_act) if (tunnel_act)
*tunnel_act = true; *tunnel_act = true;
/* fall through */
case NFP_FL_ACTION_OPCODE_PRE_LAG: case NFP_FL_ACTION_OPCODE_PRE_LAG:
memcpy(act_dst + act_off, act_src + act_off, act_len); memcpy(act_dst + act_off, act_src + act_off, act_len);
break; break;