Add pseudo-keyword macro fallthrough[1] [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Wei Ming Chen <jj251510319013@xxxxxxxxx> --- drivers/tty/serial/8250/8250_pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 689d8227f95f..4158f06de4d5 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -847,8 +847,11 @@ static int pci_netmos_init(struct pci_dev *dev) switch (dev->device) { /* FALLTHROUGH on all */ case PCI_DEVICE_ID_NETMOS_9904: + fallthrough; case PCI_DEVICE_ID_NETMOS_9912: + fallthrough; case PCI_DEVICE_ID_NETMOS_9922: + fallthrough; case PCI_DEVICE_ID_NETMOS_9900: num_serial = pci_netmos_9900_numports(dev); break; -- 2.25.1