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Message-Id: <20231017105341.415466-5-przemyslaw.kitszel@intel.com>
Date: Tue, 17 Oct 2023 12:53:34 +0200
From: Przemek Kitszel <przemyslaw.kitszel@...el.com>
To: Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Shannon Nelson <shannon.nelson@....com>,
Michael Chan <michael.chan@...adcom.com>,
Cai Huoqing <cai.huoqing@...ux.dev>,
George Cherian <george.cherian@...vell.com>,
Danielle Ratson <danieller@...dia.com>,
Moshe Shemesh <moshe@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>,
Ariel Elior <aelior@...vell.com>,
Manish Chopra <manishc@...vell.com>,
Igor Russkikh <irusskikh@...vell.com>,
Coiby Xu <coiby.xu@...il.com>
Cc: Brett Creeley <brett.creeley@....com>,
Sunil Goutham <sgoutham@...vell.com>,
Linu Cherian <lcherian@...vell.com>,
Geetha sowjanya <gakula@...vell.com>,
Jerin Jacob <jerinj@...vell.com>,
hariprasad <hkelam@...vell.com>,
Subbaraya Sundeep <sbhatta@...vell.com>,
Ido Schimmel <idosch@...dia.com>,
Petr Machata <petrm@...dia.com>,
Eran Ben Elisha <eranbe@...dia.com>,
Aya Levin <ayal@...lanox.com>,
Leon Romanovsky <leon@...nel.org>,
linux-kernel@...r.kernel.org,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Jesse Brandeburg <jesse.brandeburg@...el.com>
Subject: [PATCH net-next v2 04/11] bnxt_en: devlink health: use retained error fmsg API
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@...el.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@...el.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 --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;
}
--
2.40.1
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