iwlwifi: remove IWLWIFI_UAPSD Kconfig

We have a module parameter, this is enough.
per platform customizations will be done through the init
script of the platform.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/intel/iwlwifi/Kconfig

@@ -88,16 +88,6 @@ config IWLWIFI_BCAST_FILTERING
 	  If unsure, don't enable this option, as some programs might
 	  expect incoming broadcasts for their normal operations.
 
-config IWLWIFI_UAPSD
-	bool "enable U-APSD by default"
-	depends on IWLMVM
-	help
-	  Say Y here to enable U-APSD by default. This may cause
-	  interoperability problems with some APs, manifesting in lower than
-	  expected throughput due to those APs not enabling aggregation
-
-	  If unsure, say N.
-
 config IWLWIFI_PCIE_RTPM
        bool "Enable runtime power management mode for PCIe devices"
        depends on IWLMVM && PM

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -1560,9 +1560,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.power_level = IWL_POWER_INDEX_1,
 	.d0i3_disable = true,
 	.d0i3_entry_delay = 1000,
-#ifndef CONFIG_IWLWIFI_UAPSD
 	.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
-#endif /* CONFIG_IWLWIFI_UAPSD */
 	/* the rest are 0 by default */
 };
 IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
@@ -1682,13 +1680,8 @@ MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
 
 module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable,
 		   uint, S_IRUGO | S_IWUSR);
-#ifdef CONFIG_IWLWIFI_UAPSD
-MODULE_PARM_DESC(uapsd_disable,
-		 "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 0)");
-#else
 MODULE_PARM_DESC(uapsd_disable,
 		 "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
-#endif
 
 /*
  * set bt_coex_active to true, uCode will do kill/defer