nvme-print-stdout: split PEL set feature event function

This is to reduce the PEL long function implementation.

Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>

Author: ikegami-t

nvme-print-stdout.c

@@ -257,14 +257,38 @@ static void stdout_persistent_event_log_fdp_events(unsigned int cdw11, unsigned
 	}
 }
 
+static void pel_set_feature_event(void *pevent_log_info, __u32 offset)
+{
+	int fid, cdw11, cdw12, dword_cnt;
+	unsigned char *mem_buf;
+	struct nvme_set_feature_event *set_feat_event = pevent_log_info + offset;
+
+	printf("Set Feature Event Entry:\n");
+	dword_cnt = NVME_SET_FEAT_EVENT_DW_COUNT(set_feat_event->layout);
+	fid = NVME_GET(le32_to_cpu(set_feat_event->cdw_mem[0]), FEATURES_CDW10_FID);
+	cdw11 = le32_to_cpu(set_feat_event->cdw_mem[1]);
+
+	printf("Set Feature ID: 0x%02x (%s), value: 0x%08x\n", fid, nvme_feature_to_string(fid),
+	       cdw11);
+
+	if (!NVME_SET_FEAT_EVENT_MB_COUNT(set_feat_event->layout))
+		return;
+
+	mem_buf = (unsigned char *)set_feat_event + 4 + dword_cnt * 4;
+	if (fid == NVME_FEAT_FID_FDP_EVENTS) {
+		cdw12 = le32_to_cpu(set_feat_event->cdw_mem[2]);
+		stdout_persistent_event_log_fdp_events(cdw11, cdw12, mem_buf);
+	} else {
+		stdout_feature_show_fields(fid, cdw11, mem_buf);
+	}
+}
+
 static void stdout_persistent_event_log(void *pevent_log_info,
 					__u8 action, __u32 size,
 					const char *devname)
 {
 	__u32 offset, por_info_len, por_info_list;
 	__u64 *fw_rev;
-	int fid, cdw11, cdw12, dword_cnt;
-	unsigned char *mem_buf = NULL;
 	struct nvme_smart_log *smart_event;
 	struct nvme_fw_commit_event *fw_commit_event;
 	struct nvme_time_stamp_change_event *ts_change_event;
@@ -275,7 +299,6 @@ static void stdout_persistent_event_log(void *pevent_log_info,
 	struct nvme_format_nvm_compln_event *format_cmpln_event;
 	struct nvme_sanitize_start_event *sanitize_start_event;
 	struct nvme_sanitize_compln_event *sanitize_cmpln_event;
-	struct nvme_set_feature_event *set_feat_event;
 	struct nvme_thermal_exc_event *thermal_exc_event;
 	struct nvme_persistent_event_log *pevent_log_head;
 	struct nvme_persistent_event_entry *pevent_entry_head;
@@ -490,24 +513,7 @@ static void stdout_persistent_event_log(void *pevent_log_info,
 				le16_to_cpu(sanitize_cmpln_event->cmpln_info));
 			break;
 		case NVME_PEL_SET_FEATURE_EVENT:
-			set_feat_event = pevent_log_info + offset;
-			printf("Set Feature Event Entry:\n");
-			dword_cnt = NVME_SET_FEAT_EVENT_DW_COUNT(set_feat_event->layout);
-			fid = NVME_GET(le32_to_cpu(set_feat_event->cdw_mem[0]), FEATURES_CDW10_FID);
-			cdw11 = le32_to_cpu(set_feat_event->cdw_mem[1]);
-
-			printf("Set Feature ID: 0x%02x (%s), value: 0x%08x\n", fid,
-			       nvme_feature_to_string(fid), cdw11);
-			if (NVME_SET_FEAT_EVENT_MB_COUNT(set_feat_event->layout)) {
-				mem_buf = (unsigned char *)set_feat_event + 4 + dword_cnt * 4;
-				if (fid == NVME_FEAT_FID_FDP_EVENTS) {
-					cdw12 = le32_to_cpu(set_feat_event->cdw_mem[2]);
-					stdout_persistent_event_log_fdp_events(cdw11, cdw12,
-									       mem_buf);
-				} else {
-					stdout_feature_show_fields(fid, cdw11, mem_buf);
-				}
-			}
+			pel_set_feature_event(pevent_log_info, offset);
 			break;
 		case NVME_PEL_TELEMETRY_CRT:
 			d(pevent_log_info + offset, 512, 16, 1);