fs: nfs: sysfs: Remove NULL check before kfree

Remove NULL check before kfree, NULL check is taken care
on kfree.

Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
1 file changed