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* [PATCH RESEND][next] qlcnic: Fix fall-through warnings for Clang
@ 2021-03-05  9:17 Gustavo A. R. Silva
  2021-04-20 20:27 ` Gustavo A. R. Silva
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2021-03-05  9:17 UTC (permalink / raw)
  To: Shahed Shaikh, Manish Chopra, David S. Miller, Jakub Kicinski
  Cc: GR-Linux-NIC-Dev, netdev, linux-kernel, Gustavo A. R. Silva,
	linux-hardening

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding a break and a goto statements instead of
just letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c   | 1 +
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index bdf15d2a6431..af4c516a9e7c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -1390,6 +1390,7 @@ static int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int ma
 			break;
 		case QLCNIC_RESPONSE_DESC:
 			qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring);
+			goto skip;
 		default:
 			goto skip;
 		}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 96b947fde646..8966f1bcda77 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -3455,6 +3455,7 @@ qlcnic_fwinit_work(struct work_struct *work)
 			adapter->fw_wait_cnt = 0;
 			return;
 		}
+		break;
 	case QLCNIC_DEV_FAILED:
 		break;
 	default:
-- 
2.27.0


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2021-03-05  9:17 [PATCH RESEND][next] qlcnic: Fix fall-through warnings for Clang Gustavo A. R. Silva
2021-04-20 20:27 ` Gustavo A. R. Silva
2021-05-18  0:25   ` Gustavo A. R. Silva

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