diff mbox series

[net-next,v2,04/11] bnxt_en: devlink health: use retained error fmsg API

Message ID 20231017105341.415466-5-przemyslaw.kitszel@intel.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series devlink: retain error in struct devlink_fmsg | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1363 this patch: 1363
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 1388 this patch: 1388
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1388 this patch: 1388
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 129 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Przemek Kitszel Oct. 17, 2023, 10:53 a.m. UTC 
Drop unneeded error checking.

devlink_fmsg_*() family of functions is now retaining errors,
so there is no need to check for them after each call.

Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
---
add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-125 (-125)
---
 .../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 93 +++++++------------
 1 file changed, 32 insertions(+), 61 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 8b3e7697390f..09254e8a62d0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -104,80 +104,58 @@  static int bnxt_fw_diagnose(struct devlink_health_reporter *reporter,
 	struct bnxt *bp = devlink_health_reporter_priv(reporter);
 	struct bnxt_fw_health *h = bp->fw_health;
 	u32 fw_status, fw_resets;
-	int rc;
 
-	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
-		return devlink_fmsg_string_pair_put(fmsg, "Status", "recovering");
+	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+		devlink_fmsg_string_pair_put(fmsg, "Status", "recovering");
+		return 0;
+	}
 
-	if (!h->status_reliable)
-		return devlink_fmsg_string_pair_put(fmsg, "Status", "unknown");
+	if (!h->status_reliable) {
+		devlink_fmsg_string_pair_put(fmsg, "Status", "unknown");
+		return 0;
+	}
 
 	mutex_lock(&h->lock);
 	fw_status = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
 	if (BNXT_FW_IS_BOOTING(fw_status)) {
-		rc = devlink_fmsg_string_pair_put(fmsg, "Status", "initializing");
-		if (rc)
-			goto unlock;
+		devlink_fmsg_string_pair_put(fmsg, "Status", "initializing");
 	} else if (h->severity || fw_status != BNXT_FW_STATUS_HEALTHY) {
 		if (!h->severity) {
 			h->severity = SEVERITY_FATAL;
 			h->remedy = REMEDY_POWER_CYCLE_DEVICE;
 			h->diagnoses++;
 			devlink_health_report(h->fw_reporter,
 					      "FW error diagnosed", h);
 		}
-		rc = devlink_fmsg_string_pair_put(fmsg, "Status", "error");
-		if (rc)
-			goto unlock;
-		rc = devlink_fmsg_u32_pair_put(fmsg, "Syndrome", fw_status);
-		if (rc)
-			goto unlock;
+		devlink_fmsg_string_pair_put(fmsg, "Status", "error");
+		devlink_fmsg_u32_pair_put(fmsg, "Syndrome", fw_status);
 	} else {
-		rc = devlink_fmsg_string_pair_put(fmsg, "Status", "healthy");
-		if (rc)
-			goto unlock;
+		devlink_fmsg_string_pair_put(fmsg, "Status", "healthy");
 	}
 
-	rc = devlink_fmsg_string_pair_put(fmsg, "Severity",
-					  bnxt_health_severity_str(h->severity));
-	if (rc)
-		goto unlock;
+	devlink_fmsg_string_pair_put(fmsg, "Severity",
+				     bnxt_health_severity_str(h->severity));
 
 	if (h->severity) {
-		rc = devlink_fmsg_string_pair_put(fmsg, "Remedy",
-						  bnxt_health_remedy_str(h->remedy));
-		if (rc)
-			goto unlock;
-		if (h->remedy == REMEDY_DEVLINK_RECOVER) {
-			rc = devlink_fmsg_string_pair_put(fmsg, "Impact",
-							  "traffic+ntuple_cfg");
-			if (rc)
-				goto unlock;
-		}
+		devlink_fmsg_string_pair_put(fmsg, "Remedy",
+					     bnxt_health_remedy_str(h->remedy));
+		if (h->remedy == REMEDY_DEVLINK_RECOVER)
+			devlink_fmsg_string_pair_put(fmsg, "Impact",
+						     "traffic+ntuple_cfg");
 	}
 
-unlock:
 	mutex_unlock(&h->lock);
-	if (rc || !h->resets_reliable)
-		return rc;
+	if (!h->resets_reliable)
+		return 0;
 
 	fw_resets = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
-	rc = devlink_fmsg_u32_pair_put(fmsg, "Resets", fw_resets);
-	if (rc)
-		return rc;
-	rc = devlink_fmsg_u32_pair_put(fmsg, "Arrests", h->arrests);
-	if (rc)
-		return rc;
-	rc = devlink_fmsg_u32_pair_put(fmsg, "Survivals", h->survivals);
-	if (rc)
-		return rc;
-	rc = devlink_fmsg_u32_pair_put(fmsg, "Discoveries", h->discoveries);
-	if (rc)
-		return rc;
-	rc = devlink_fmsg_u32_pair_put(fmsg, "Fatalities", h->fatalities);
-	if (rc)
-		return rc;
-	return devlink_fmsg_u32_pair_put(fmsg, "Diagnoses", h->diagnoses);
+	devlink_fmsg_u32_pair_put(fmsg, "Resets", fw_resets);
+	devlink_fmsg_u32_pair_put(fmsg, "Arrests", h->arrests);
+	devlink_fmsg_u32_pair_put(fmsg, "Survivals", h->survivals);
+	devlink_fmsg_u32_pair_put(fmsg, "Discoveries", h->discoveries);
+	devlink_fmsg_u32_pair_put(fmsg, "Fatalities", h->fatalities);
+	devlink_fmsg_u32_pair_put(fmsg, "Diagnoses", h->diagnoses);
+	return 0;
 }
 
 static int bnxt_fw_dump(struct devlink_health_reporter *reporter,
@@ -203,19 +181,12 @@  static int bnxt_fw_dump(struct devlink_health_reporter *reporter,
 
 	rc = bnxt_get_coredump(bp, BNXT_DUMP_LIVE, data, &dump_len);
 	if (!rc) {
-		rc = devlink_fmsg_pair_nest_start(fmsg, "core");
-		if (rc)
-			goto exit;
-		rc = devlink_fmsg_binary_pair_put(fmsg, "data", data, dump_len);
-		if (rc)
-			goto exit;
-		rc = devlink_fmsg_u32_pair_put(fmsg, "size", dump_len);
-		if (rc)
-			goto exit;
-		rc = devlink_fmsg_pair_nest_end(fmsg);
+		devlink_fmsg_pair_nest_start(fmsg, "core");
+		devlink_fmsg_binary_pair_put(fmsg, "data", data, dump_len);
+		devlink_fmsg_u32_pair_put(fmsg, "size", dump_len);
+		devlink_fmsg_pair_nest_end(fmsg);
 	}
 
-exit:
 	vfree(data);
 	return rc;
 }