Commit 5a2e3406 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Bjorn Helgaas

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: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
parent befa45fb
......@@ -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:
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment