In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx> --- This code was tested by compilation only (GCC 7.2.0 was used). Please, verify if the actual intention of the code is to fall through. drivers/acpi/ac.c | 1 + drivers/acpi/acpi_processor.c | 1 + drivers/acpi/dock.c | 1 + drivers/acpi/resource.c | 1 + 4 files changed, 4 insertions(+) diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 8f52483..47a7ed5 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -265,6 +265,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event)); + /* fall through */ case ACPI_AC_NOTIFY_STATUS: case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 86c1059..449d86d 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -82,6 +82,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) * PIIX4 models. */ errata.piix4.throttle = 1; + /* fall through*/ case 2: /* PIIX4E */ case 3: /* PIIX4M */ diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 2305e1a..e3fc1f0 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -482,6 +482,7 @@ int dock_notify(struct acpi_device *adev, u32 event) surprise_removal = 1; event = ACPI_NOTIFY_EJECT_REQUEST; /* Fall back */ + /* fall through */ case ACPI_NOTIFY_EJECT_REQUEST: begin_undock(ds); if ((immediate_undock && !(ds->flags & DOCK_IS_ATA)) diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index d85e010..316a0fc 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -381,6 +381,7 @@ unsigned int acpi_dev_get_irq_type(int triggering, int polarity) case ACPI_ACTIVE_BOTH: if (triggering == ACPI_EDGE_SENSITIVE) return IRQ_TYPE_EDGE_BOTH; + /* fall through */ default: return IRQ_TYPE_NONE; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
