On Tue, Mar 04, 2025 at 03:42:07PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> My previous patch caused a slight code size increase when DEBUG_FS is disabled,
> as Stanislaw Gruszka pointed out.
>
> Fix this with an added IS_ENABLED() check.
>
> Fixes: cf6b9ba172dd ("wifi: iwlegacy: don't warn for unused variables with DEBUG_FS=n")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> Ideally this would be folded into my original fix. If that's not possible,
> please apply on top.
Acked-by: Stanislaw Gruszka <stf_xl@xxxxx>
> drivers/net/wireless/intel/iwlegacy/4965-rs.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
> index f754fb979546..0e5130d1fccd 100644
> --- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
> +++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
> @@ -2495,6 +2495,9 @@ il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx)
> u8 valid_tx_ant;
> u8 ant_sel_tx;
>
> + if (!IS_ENABLED(CONFIG_MAC80211_DEBUGFS))
> + return;
> +
> il = lq_sta->drv;
> valid_tx_ant = il->hw_params.valid_tx_ant;
> if (lq_sta->dbg_fixed_rate) {
> --
> 2.39.5
>
