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authorAlexander Couzens <lynxis@fe80.eu>2018-06-29 04:30:13 +0200
committerAlexander Couzens <lynxis@fe80.eu>2018-07-11 22:03:38 +0200
commit60293a7a3656aab8c10f2d1827d1da88ad46d32c (patch)
tree21e820844c861085dab08403e5da04f94ce43aa9
parent5cf79759a24e9bb2a6a3aef7c83d73efb9bf2df3 (diff)
replace fall throughs in switch/cases where possible with simple code changes
fall throughs are usually error-prone, especially when someone else extend it. Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Acked-by: Hans Dedecker <dedeckeh@gmail.com>
-rw-r--r--alias.c11
-rw-r--r--interface.c18
-rw-r--r--vlan.c6
3 files changed, 19 insertions, 16 deletions
diff --git a/alias.c b/alias.c
index 649f2d1..3b14b87 100644
--- a/alias.c
+++ b/alias.c
@@ -87,19 +87,20 @@ alias_device_set_state(struct device *dev, bool state)
static void alias_device_cb(struct device_user *dep, enum device_event ev)
{
struct alias_device *alias;
- bool new_state = false;
alias = container_of(dep, struct alias_device, dep);
switch (ev) {
case DEV_EVENT_ADD:
- new_state = true;
+ device_set_present(&alias->dev, true);
+ break;
case DEV_EVENT_REMOVE:
- device_set_present(&alias->dev, new_state);
+ device_set_present(&alias->dev, false);
break;
case DEV_EVENT_LINK_UP:
- new_state = true;
+ device_set_link(&alias->dev, true);
+ break;
case DEV_EVENT_LINK_DOWN:
- device_set_link(&alias->dev, new_state);
+ device_set_link(&alias->dev, false);
break;
case DEV_EVENT_UPDATE_IFINDEX:
device_set_ifindex(&alias->dev, dep->dev->ifindex);
diff --git a/interface.c b/interface.c
index 400c605..e32f08a 100644
--- a/interface.c
+++ b/interface.c
@@ -387,26 +387,28 @@ static void
interface_main_dev_cb(struct device_user *dep, enum device_event ev)
{
struct interface *iface;
- bool new_state = false;
iface = container_of(dep, struct interface, main_dev);
switch (ev) {
case DEV_EVENT_ADD:
- new_state = true;
+ interface_set_available(iface, true);
+ break;
case DEV_EVENT_REMOVE:
- interface_set_available(iface, new_state);
- if (!new_state && dep->dev && dep->dev->external)
+ interface_set_available(iface, false);
+ if (dep->dev && dep->dev->external)
interface_set_main_dev(iface, NULL);
break;
case DEV_EVENT_UP:
- new_state = true;
+ interface_set_enabled(iface, true);
+ break;
case DEV_EVENT_DOWN:
- interface_set_enabled(iface, new_state);
+ interface_set_enabled(iface, false);
break;
case DEV_EVENT_LINK_UP:
- new_state = true;
+ interface_set_link_state(iface, true);
+ break;
case DEV_EVENT_LINK_DOWN:
- interface_set_link_state(iface, new_state);
+ interface_set_link_state(iface, false);
break;
case DEV_EVENT_TOPO_CHANGE:
interface_proto_event(iface->proto, PROTO_CMD_RENEW, false);
diff --git a/vlan.c b/vlan.c
index 067f624..84befc9 100644
--- a/vlan.c
+++ b/vlan.c
@@ -73,14 +73,14 @@ static void vlan_dev_set_name(struct vlan_device *vldev, struct device *dev)
static void vlan_dev_cb(struct device_user *dep, enum device_event ev)
{
struct vlan_device *vldev;
- bool new_state = false;
vldev = container_of(dep, struct vlan_device, dep);
switch(ev) {
case DEV_EVENT_ADD:
- new_state = true;
+ device_set_present(&vldev->dev, true);
+ break;
case DEV_EVENT_REMOVE:
- device_set_present(&vldev->dev, new_state);
+ device_set_present(&vldev->dev, false);
break;
case DEV_EVENT_UPDATE_IFNAME:
vlan_dev_set_name(vldev, dep->dev);