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get_file_rcu(): no need to check for NULL separately

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IS_ERR(NULL) is false and IS_ERR() already comes with unlikely()...

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2024-01-20 06:20:36 -05:00
parent c4aab26253
commit 613aee94dd
1 changed files with 2 additions and 7 deletions
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9
fs/file.c
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@ -920,13 +920,8 @@ struct file *get_file_rcu(struct file __rcu **f)
struct file __rcu *file;
file = __get_file_rcu(f);
if (unlikely(!file))
return NULL;
if (unlikely(IS_ERR(file)))
continue;
return file;
if (!IS_ERR(file))
return file;
}
}
EXPORT_SYMBOL_GPL(get_file_rcu);