Zhen Lei <thunder.leizhen@xxxxxxxxxx> writes: > Driver ath11k can work fine even if the debugfs files fail to be created. > Therefore, the return value check of debugfs_create_file() should be > ignored, as it says. > > Suggested-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> Are you just guessing or did you confirm on a real device that ath11k spectral really works without debugfs? -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches