On Thu, Jul 05, 2018 at 09:56:00AM -0500, Gustavo A. R. Silva wrote:
> 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@xxxxxxxxxxxxxx>
Applied to pci/misc for v4.19, thanks!
If you'd like to apply this elsewhere as part of a larger series, feel
free to do that. Just add my ack and let me know to drop it.
Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> ---
> 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
>
