From: Gustavo A. R. Silva Date: Fri, 2 Aug 2019 01:22:48 +0000 (-0500) Subject: PCI: Mark expected switch fall-through X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5a2e340690f2908371eb9c1b4cfb82ba0b235b51;p=openwrt%2Fstaging%2Fblogic.git PCI: Mark expected switch fall-through Mark switch cases where we are expecting to fall through. This fixes the following warning (Building: allmodconfig i386): drivers/pci/hotplug/ibmphp_res.c: In function ‘update_bridge_ranges’: drivers/pci/hotplug/ibmphp_res.c:1943:16: warning: this statement may fall through [-Wimplicit-fallthrough=] function = 0x8; ~~~~~~~~~^~~~~ drivers/pci/hotplug/ibmphp_res.c:1944:6: note: here case PCI_HEADER_TYPE_MULTIBRIDGE: ^~~~ Link: https://lore.kernel.org/r/20190802012248.GA22622@embeddedor Signed-off-by: Gustavo A. R. Silva Signed-off-by: Bjorn Helgaas Reviewed-by: Kees Cook --- diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index 5e8caf7a4452..5c93aa14f0de 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -1941,6 +1941,7 @@ static int __init update_bridge_ranges(struct bus_node **bus) break; case PCI_HEADER_TYPE_BRIDGE: function = 0x8; + /* fall through */ case PCI_HEADER_TYPE_MULTIBRIDGE: /* We assume here that only 1 bus behind the bridge TO DO: add functionality for several: