proc: remove useless WARN_ONs
authorAlexey Dobriyan <adobriyan@gmail.com>
Sun, 9 Nov 2008 20:12:18 +0000 (23:12 +0300)
committerAlexey Dobriyan <adobriyan@gmail.com>
Mon, 5 Jan 2009 09:27:44 +0000 (12:27 +0300)
NULL "struct inode *" means VFS passed NULL inode to ->open.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

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