* [PATCH] fs: Make unnecessarily global function to_mnt_ns() static
@ 2017-01-11 10:48 Tobias Klauser
0 siblings, 0 replies; only message in thread
From: Tobias Klauser @ 2017-01-11 10:48 UTC (permalink / raw)
To: Alexander Viro; +Cc: linux-fsdevel
Make to_mnt_ns() static as it is not used outside of fs/namespace.c
This fixes the following GCC warning when building with 'make W=1':
fs/namespace.c:1725:23: warning: no previous prototype for ‘to_mnt_ns’ [-Wmissing-prototypes]
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
fs/namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index 487ba30bb5c6..d6285e366dac 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1722,7 +1722,7 @@ static bool is_mnt_ns_file(struct dentry *dentry)
dentry->d_fsdata == &mntns_operations;
}
-struct mnt_namespace *to_mnt_ns(struct ns_common *ns)
+static struct mnt_namespace *to_mnt_ns(struct ns_common *ns)
{
return container_of(ns, struct mnt_namespace, ns);
}
--
2.11.0
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