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| author |   Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-08-01 20:22:48 -0500 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2019-08-08 15:13:34 -0500 |
| commit | 5a2e340690f2908371eb9c1b4cfb82ba0b235b51 (patch) | |
| tree | 2196f3d0b6dceec1e1bb09d2454f01be43bbc92c /drivers/pci/hotplug | |
| parent | PCI: Use devm_add_action_or_reset() (diff) | |
| download | wireguard-linux-5a2e340690f2908371eb9c1b4cfb82ba0b235b51.tar.xz wireguard-linux-5a2e340690f2908371eb9c1b4cfb82ba0b235b51.zip | |
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 <gustavo@embeddedor.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_res.c | 1 |
1 files changed, 1 insertions, 0 deletions
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: |