[PATCH] PCI / ACPI: Mark expected switch fall-through

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1472052 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/pci/pci-acpi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 79c8e95..2a4aa64 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -588,6 +588,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, 
pci_power_t state)
                        error = -EBUSY;
                        break;
                }
+               /* Fall through */
        case PCI_D0:
        case PCI_D1:
        case PCI_D2:
-- 
2.7.4