b8f3d16351
'fops_dump_nfcal' is not used since commit 4447d815fd0f ("ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>