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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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