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PCI: Mark fall-through switch cases before enabling -Wimplicit-fallthrough
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 <gustavo@embeddedor.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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4 changed files with 6 additions and 0 deletions
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@ -436,6 +436,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
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switch (p_slot->state) {
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case BLINKINGON_STATE:
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cancel_delayed_work(&p_slot->work);
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/* fall through */
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case STATIC_STATE:
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p_slot->state = POWERON_STATE;
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mutex_unlock(&p_slot->lock);
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@ -473,6 +474,7 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
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switch (p_slot->state) {
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case BLINKINGOFF_STATE:
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cancel_delayed_work(&p_slot->work);
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/* fall through */
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case STATIC_STATE:
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p_slot->state = POWEROFF_STATE;
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mutex_unlock(&p_slot->lock);
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@ -654,6 +654,7 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot)
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switch (p_slot->state) {
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case BLINKINGON_STATE:
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cancel_delayed_work(&p_slot->work);
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/* fall through */
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case STATIC_STATE:
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p_slot->state = POWERON_STATE;
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mutex_unlock(&p_slot->lock);
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@ -689,6 +690,7 @@ int shpchp_sysfs_disable_slot(struct slot *p_slot)
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switch (p_slot->state) {
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case BLINKINGOFF_STATE:
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cancel_delayed_work(&p_slot->work);
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/* fall through */
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case STATIC_STATE:
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p_slot->state = POWEROFF_STATE;
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mutex_unlock(&p_slot->lock);
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@ -2045,6 +2045,7 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
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case PCI_D2:
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if (pci_no_d1d2(dev))
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break;
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/* else: fall through */
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default:
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target_state = state;
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}
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@ -2105,6 +2105,7 @@ static void quirk_netmos(struct pci_dev *dev)
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if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
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dev->subsystem_device == 0x0299)
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return;
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/* else: fall through */
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case PCI_DEVICE_ID_NETMOS_9735:
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case PCI_DEVICE_ID_NETMOS_9745:
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case PCI_DEVICE_ID_NETMOS_9845:
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