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Subject[PATCH 3/7] net: core: eliminate dev_alloc_name{,_ns} code duplication
Date
dev_alloc_name contained a BUG_ON(), which I moved to dev_alloc_name_ns;
the only other caller of that already has the same BUG_ON.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
net/core/dev.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 240ae6bc1097..1077bfe97bde 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1112,6 +1112,7 @@ static int dev_alloc_name_ns(struct net *net,
char buf[IFNAMSIZ];
int ret;

+ BUG_ON(!net);
ret = __dev_alloc_name(net, name, buf);
if (ret >= 0)
strlcpy(dev->name, buf, IFNAMSIZ);
@@ -1134,16 +1135,7 @@ static int dev_alloc_name_ns(struct net *net,

int dev_alloc_name(struct net_device *dev, const char *name)
{
- char buf[IFNAMSIZ];
- struct net *net;
- int ret;
-
- BUG_ON(!dev_net(dev));
- net = dev_net(dev);
- ret = __dev_alloc_name(net, name, buf);
- if (ret >= 0)
- strlcpy(dev->name, buf, IFNAMSIZ);
- return ret;
+ return dev_alloc_name_ns(dev_net(dev), dev, name);
}
EXPORT_SYMBOL(dev_alloc_name);

--
2.11.0
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