[PATCH] iwlwifi: mld: fix building with CONFIG_PM_SLEEP disabled
From: Arnd Bergmann
Date: Tue Mar 25 2025 - 04:43:53 EST
From: Arnd Bergmann <arnd@xxxxxxxx>
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 <arnd@xxxxxxxx>
---
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,
--
2.39.5