scsi: lpfc: Fix no message shown for lpfc_hdw_queue out of range value

If module parameters override the default configuration settings for
hardware queues or irqs, the driver was not notifying the change from
defaults.

Revise such that any changes will result in a kernel log message.

Link: https://lore.kernel.org/r/20200803210229.23063-3-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_attr.c

@@ -7412,12 +7412,26 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 void
 lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
 {
-	if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu)
+	int  logit = 0;
+
+	if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) {
 		phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu;
-	if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu)
+		logit = 1;
+	}
+	if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) {
 		phba->cfg_irq_chann = phba->sli4_hba.num_present_cpu;
-	if (phba->cfg_irq_chann > phba->cfg_hdw_queue)
+		logit = 1;
+	}
+	if (phba->cfg_irq_chann > phba->cfg_hdw_queue) {
 		phba->cfg_irq_chann = phba->cfg_hdw_queue;
+		logit = 1;
+	}
+	if (logit)
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"2006 Reducing Queues - CPU limitation: "
+				"IRQ %d HDWQ %d\n",
+				phba->cfg_irq_chann,
+				phba->cfg_hdw_queue);
 
 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME &&
 	    phba->nvmet_support) {

drivers/scsi/lpfc/lpfc_init.c

@@ -8637,7 +8637,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 		if ((phba->cfg_irq_chann > qmin) ||
 		    (phba->cfg_hdw_queue > qmin)) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
-					"2005 Reducing Queues: "
+					"2005 Reducing Queues - "
+					"FW resource limitation: "
 					"WQ %d CQ %d EQ %d: min %d: "
 					"IRQ %d HDWQ %d\n",
 					phba->sli4_hba.max_cfg_param.max_wq,