In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Warning level 2 was used: -Wimplicit-fallthrough=2
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
drivers/pci/hotplug/pciehp_ctrl.c | 2 ++
drivers/pci/hotplug/shpchp_ctrl.c | 2 ++
drivers/pci/pci.c | 1 +
drivers/pci/quirks.c | 1 +
4 files changed, 6 insertions(+)
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c
b/drivers/pci/hotplug/pciehp_ctrl.c
index c684faa..cfc46e8 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -436,6 +436,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGON_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWERON_STATE;
mutex_unlock(&p_slot->lock);
@@ -473,6 +474,7 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGOFF_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWEROFF_STATE;
mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c
b/drivers/pci/hotplug/shpchp_ctrl.c
index 1047b56..1267dcc 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -654,6 +654,7 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGON_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWERON_STATE;
mutex_unlock(&p_slot->lock);
@@ -689,6 +690,7 @@ int shpchp_sysfs_disable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGOFF_STATE:
cancel_delayed_work(&p_slot->work);
+ /* fall through */
case STATIC_STATE:
p_slot->state = POWEROFF_STATE;
mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 97acba7..f5c6ab1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2045,6 +2045,7 @@ static pci_power_t pci_target_state(struct pci_dev *dev,
bool wakeup)
case PCI_D2:
if (pci_no_d1d2(dev))
break;
+ /* else: fall through */
default:
target_state = state;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f439de8..502275c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2105,6 +2105,7 @@ static void quirk_netmos(struct pci_dev *dev)
if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
dev->subsystem_device == 0x0299)
return;
+ /* else: fall through */
case PCI_DEVICE_ID_NETMOS_9735:
case PCI_DEVICE_ID_NETMOS_9745:
case PCI_DEVICE_ID_NETMOS_9845:
--
2.7.4
