diff mbox series

[net-next,08/10] igb: Fix fall-through warnings for Clang

Message ID 20210323190149.3160859-9-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit 52c406989a51bffcaf4f685dd44714835c3ca57b
Delegated to: Netdev Maintainers
Headers show
Series 100GbE Intel Wired LAN Driver Updates 2021-03-23 | expand

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netdev/cc_maintainers warning 5 maintainers not CCed: clang-built-linux@googlegroups.com nathan@kernel.org intel-wired-lan@lists.osuosl.org ndesaulniers@google.com jesse.brandeburg@intel.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 21 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
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Commit Message

Tony Nguyen March 23, 2021, 7:01 p.m. UTC 
From: "Gustavo A. R. Silva" <gustavoars@kernel.org>

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break 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>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/igb/e1000_phy.c   | 1 +
 drivers/net/ethernet/intel/igb/igb_ethtool.c | 1 +
 drivers/net/ethernet/intel/igb/igb_ptp.c     | 1 +
 3 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 8c8eb82e6272..a018000f7db9 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -836,6 +836,7 @@  s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
 			break;
 		case e1000_ms_auto:
 			data &= ~CR_1000T_MS_ENABLE;
+			break;
 		default:
 			break;
 		}
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 4ab9f468f08e..7545da216d8b 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -3010,6 +3010,7 @@  static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 		break;
 	case ETHTOOL_SRXCLSRLDEL:
 		ret = igb_del_ethtool_nfc_entry(adapter, cmd);
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 7cc5428c3b3d..f3ff565da0a1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -1008,6 +1008,7 @@  static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
 	switch (config->tx_type) {
 	case HWTSTAMP_TX_OFF:
 		tsync_tx_ctl = 0;
+		break;
 	case HWTSTAMP_TX_ON:
 		break;
 	default: