powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
There is no need to have the 'struct dentry *vpa_dir' variable static since new value always be assigned before use it. Fixes: c6c26fb5 ("powerpc/pseries: Export raw per-CPU VPA data via debugfs") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20190218125644.87448-1-yuehaibing@huawei.com
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