qcacld-3.0: Featurize PM QoS support for 4.19 Kernel

Due to upgrade to kernel 5.4, struct pm_qos_request fields have changed,
causing compilation issues. Featurizing PM QoS so it is only enabled
for 4.19 kernel.

Change-Id: Ide2a3eb4b2bc970c6469efe8621bec55e50ecbd8
CRs-Fixed: 2580165

core/hdd/inc/wlan_hdd_main.h

@@ -47,9 +47,6 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <net/cfg80211.h>
-#ifdef CLD_PM_QOS
-#include <linux/pm_qos.h>
-#endif
 #include <linux/ieee80211.h>
 #include <qdf_delayed_work.h>
 #include <qdf_list.h>
@@ -112,6 +109,11 @@
 #include "qdf_periodic_work.h"
 #endif
 
+#if defined(CLD_PM_QOS) && \
+	(LINUX_VERSION_CODE <= KERNEL_VERSION(4, 19, 0))
+#include <linux/pm_qos.h>
+#endif
+
 #include "wlan_hdd_sta_info.h"
 
 /*
@@ -1869,7 +1871,8 @@ struct hdd_context {
 
 	qdf_time_t runtime_resume_start_time_stamp;
 	qdf_time_t runtime_suspend_done_time_stamp;
-#ifdef CLD_PM_QOS
+#if defined(CLD_PM_QOS) && \
+	(LINUX_VERSION_CODE <= KERNEL_VERSION(4, 19, 0))
 	struct pm_qos_request pm_qos_req;
 #endif
 };

core/hdd/src/wlan_hdd_main.c

@@ -8252,7 +8252,8 @@ static void hdd_clear_rps_cpu_mask(struct hdd_context *hdd_ctx)
 		hdd_send_rps_disable_ind(adapter);
 }
 
-#ifdef CLD_PM_QOS
+#if defined(CLD_PM_QOS) && \
+	(LINUX_VERSION_CODE <= KERNEL_VERSION(4, 19, 0))
 #define PLD_REMOVE_PM_QOS(x)
 #define PLD_REQUEST_PM_QOS(x, y)
 /**