There is a plan to build the kernel with -Wimplicit-fallthrough and these places in the code produced warnings (W=1). Fix them up. In this particular case change a ‘:’ with either a ‘-’ or a ‘,’ so as to match the regular expression expected by GCC. This commit remove the following warnings: drivers/pci/pci.c:861:6: warning: this statement may fall through [-Wimplicit-fallthrough=] drivers/pci/pci.c:2261:7: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx> --- drivers/pci/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c9d8e3c837de..94069fc35e91 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -861,7 +861,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state) if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET)) need_restore = true; - /* Fall-through: force to D0 */ + /* Fall-through - force to D0 */ default: pmcsr = 0; break; @@ -2260,7 +2260,7 @@ 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 */ + /* else, fall through */ default: target_state = state; } -- 2.19.2