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| author | Michael Brown | 2017-01-25 11:11:26 +0100 |
|---|---|---|
| committer | Michael Brown | 2017-01-25 11:16:36 +0100 |
| commit | 8ef4e7c572d6cf4feb6578d253a0268bc603ad16 (patch) | |
| tree | 965f24439f83dadab67e83a77ccf3a7627a29958 /src/core | |
| parent | [efi] Fix building elf2efi.c when -fpic is enabled by default (diff) | |
| download | ipxe-8ef4e7c572d6cf4feb6578d253a0268bc603ad16.tar.gz ipxe-8ef4e7c572d6cf4feb6578d253a0268bc603ad16.tar.xz ipxe-8ef4e7c572d6cf4feb6578d253a0268bc603ad16.zip | |
[interface] Avoid unnecessary reference counting in intf_unplug()
The null interface does not have a reference counter, so the call to
intf_get() is always redundant.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/interface.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/interface.c b/src/core/interface.c index 948fa5c5..faaa931f 100644 --- a/src/core/interface.c +++ b/src/core/interface.c @@ -113,7 +113,10 @@ void intf_plug_plug ( struct interface *a, struct interface *b ) { * @v intf Object interface */ void intf_unplug ( struct interface *intf ) { - intf_plug ( intf, &null_intf ); + DBGC ( INTF_COL ( intf ), "INTF " INTF_INTF_FMT " unplug\n", + INTF_INTF_DBG ( intf, intf->dest ) ); + intf_put ( intf->dest ); + intf->dest = &null_intf; } /** |