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@embeddedorSigned-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kees Cook <keescook@chromium.org>
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