fft_bitmap_weight   83 drivers/net/wireless/ath/ath9k/dfs.c 		is_ctl = fft_bitmap_weight(fft->lower_bins) != 0;
fft_bitmap_weight   84 drivers/net/wireless/ath/ath9k/dfs.c 		is_ext = fft_bitmap_weight(fft->upper_bins) != 0;