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PCI: Mark fall-through switch cases before enabling -Wimplicit-fallthrough

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In preparation to enabling -Wimplicit-fallthrough, mark switch cases where
we are expecting to fall through.

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Gustavo A. R. Silva
2018-07-05 09:56:00 -05:00
committed by Bjorn Helgaas
parent ce397d215c
commit d6488ac19a
4 changed files with 6 additions and 0 deletions
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2
drivers/pci/hotplug/shpchp_ctrl.c
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@@ -654,6 +654,7 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGON_STATE:
cancel_delayed_work(&p_slot->work);
/* fall through */
case STATIC_STATE:
p_slot->state = POWERON_STATE;
mutex_unlock(&p_slot->lock);
@@ -689,6 +690,7 @@ int shpchp_sysfs_disable_slot(struct slot *p_slot)
switch (p_slot->state) {
case BLINKINGOFF_STATE:
cancel_delayed_work(&p_slot->work);
/* fall through */
case STATIC_STATE:
p_slot->state = POWEROFF_STATE;
mutex_unlock(&p_slot->lock);