scsi: megaraid_sas: Remove few debug counters from IO path

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/megaraid/megaraid_sas.h

@@ -2323,11 +2323,6 @@ struct megasas_instance {
 	atomic_t fw_outstanding;
 	atomic_t ldio_outstanding;
 	atomic_t fw_reset_no_pci_access;
-	atomic_t ieee_sgl;
-	atomic_t prp_sgl;
-	atomic_t sge_holes_type1;
-	atomic_t sge_holes_type2;
-	atomic_t sge_holes_type3;
 	atomic64_t total_io_count;
 
 	struct megasas_instance_template *instancet;

drivers/scsi/megaraid/megaraid_sas_fusion.c

@@ -2066,7 +2066,6 @@ megasas_is_prp_possible(struct megasas_instance *instance,
 			    mega_mod64(sg_dma_address(sg_scmd),
 				       mr_nvme_pg_size)) {
 				build_prp = false;
-				atomic_inc(&instance->sge_holes_type1);
 				break;
 			}
 		}
@@ -2076,7 +2075,6 @@ megasas_is_prp_possible(struct megasas_instance *instance,
 					sg_dma_len(sg_scmd)),
 					mr_nvme_pg_size))) {
 				build_prp = false;
-				atomic_inc(&instance->sge_holes_type2);
 				break;
 			}
 		}
@@ -2085,7 +2083,6 @@ megasas_is_prp_possible(struct megasas_instance *instance,
 			if (mega_mod64(sg_dma_address(sg_scmd),
 				       mr_nvme_pg_size)) {
 				build_prp = false;
-				atomic_inc(&instance->sge_holes_type3);
 				break;
 			}
 		}
@@ -2218,7 +2215,6 @@ megasas_make_prp_nvme(struct megasas_instance *instance, struct scsi_cmnd *scmd,
 	main_chain_element->Length =
 			cpu_to_le32(num_prp_in_chain * sizeof(u64));
 
-	atomic_inc(&instance->prp_sgl);
 	return build_prp;
 }
 
@@ -2293,7 +2289,6 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
 			memset(sgl_ptr, 0, instance->max_chain_frame_sz);
 		}
 	}
-	atomic_inc(&instance->ieee_sgl);
 }
 
 /**