From 44605365f93518eacfc500665d965e88db4791c2 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 25 Mar 2025 09:43:30 +0100 Subject: [PATCH] iwlwifi: mld: fix building with CONFIG_PM_SLEEP disabled The newly added driver causes multiple build problems when CONFIG_PM_SLEEP is disabled: drivers/net/wireless/intel/iwlwifi/mld/mac80211.c:1982:12: error: 'iwl_mld_resume' defined but not used [-Werror=unused-function] 1982 | static int iwl_mld_resume(struct ieee80211_hw *hw) | ^~~~~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/mld/mac80211.c:1960:1: error: 'iwl_mld_suspend' defined but not used [-Werror=unused-function] 1960 | iwl_mld_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) | ^~~~~~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/mld/mac80211.c:1946:13: error: 'iwl_mld_set_wakeup' defined but not used [-Werror=unused-function] 1946 | static void iwl_mld_set_wakeup(struct ieee80211_hw *hw, bool enabled) | ^~~~~~~~~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/mld/mac80211.c: In function 'iwl_mld_mac80211_start': drivers/net/wireless/intel/iwlwifi/mld/mac80211.c:504:20: error: 'ret' is used uninitialized [-Werror=uninitialized] 504 | if (!in_d3 || ret) { | ^~ drivers/net/wireless/intel/iwlwifi/mld/mac80211.c:478:13: note: 'ret' was declared here 478 | int ret; | ^~~ Hide the unused functions and make sure the 'ret' variable is not used before the initialization. Signed-off-by: Arnd Bergmann Link: https://patch.msgid.link/20250325084340.378724-1-arnd@kernel.org Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/mld/mac80211.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c index 6851064b82da..0b5bc5abb82d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c @@ -501,7 +501,7 @@ int iwl_mld_mac80211_start(struct ieee80211_hw *hw) iwl_mld_restart_cleanup(mld); } - if (!in_d3 || ret) { + if (!in_d3) { ret = iwl_mld_start_fw(mld); if (ret) goto error; @@ -537,7 +537,8 @@ void iwl_mld_mac80211_stop(struct ieee80211_hw *hw, bool suspend) /* if the suspend flow fails the fw is in error. Stop it here, and it * will be started upon wakeup */ - if (!suspend || iwl_mld_no_wowlan_suspend(mld)) + if (!suspend || + (IS_ENABLED(CONFIG_PM_SLEEP) && iwl_mld_no_wowlan_suspend(mld))) iwl_mld_stop_fw(mld); /* HW is stopped, no more coming RX. OTOH, the worker can't run as the @@ -1943,6 +1944,7 @@ static void iwl_mld_sta_rc_update(struct ieee80211_hw *hw, } } +#ifdef CONFIG_PM_SLEEP static void iwl_mld_set_wakeup(struct ieee80211_hw *hw, bool enabled) { struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw); @@ -1994,6 +1996,7 @@ static int iwl_mld_resume(struct ieee80211_hw *hw) return 0; } +#endif static int iwl_mld_alloc_ptk_pn(struct iwl_mld *mld, struct iwl_mld_sta *mld_sta,