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Date:   Tue, 17 Oct 2023 13:15:57 +0200
From:   Jiri Pirko <jiri@resnulli.us>
To:     Przemek Kitszel <przemyslaw.kitszel@intel.com>
Cc:     netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Shannon Nelson <shannon.nelson@amd.com>,
        Michael Chan <michael.chan@broadcom.com>,
        Cai Huoqing <cai.huoqing@linux.dev>,
        George Cherian <george.cherian@marvell.com>,
        Danielle Ratson <danieller@nvidia.com>,
        Moshe Shemesh <moshe@nvidia.com>,
        Saeed Mahameed <saeedm@nvidia.com>,
        Ariel Elior <aelior@marvell.com>,
        Manish Chopra <manishc@marvell.com>,
        Igor Russkikh <irusskikh@marvell.com>,
        Coiby Xu <coiby.xu@gmail.com>,
        Brett Creeley <brett.creeley@amd.com>,
        Sunil Goutham <sgoutham@marvell.com>,
        Linu Cherian <lcherian@marvell.com>,
        Geetha sowjanya <gakula@marvell.com>,
        Jerin Jacob <jerinj@marvell.com>,
        hariprasad <hkelam@marvell.com>,
        Subbaraya Sundeep <sbhatta@marvell.com>,
        Ido Schimmel <idosch@nvidia.com>,
        Petr Machata <petrm@nvidia.com>,
        Eran Ben Elisha <eranbe@nvidia.com>,
        Aya Levin <ayal@mellanox.com>,
        Leon Romanovsky <leon@kernel.org>,
        linux-kernel@vger.kernel.org,
        Jesse Brandeburg <jesse.brandeburg@intel.com>
Subject: Re: [PATCH net-next v2 03/11] pds_core: devlink health: use retained
 error fmsg API
Message-ID: <ZS5s7QE07YkO55O7@nanopsycho>
References: <20231017105341.415466-1-przemyslaw.kitszel@intel.com>
 <20231017105341.415466-4-przemyslaw.kitszel@intel.com>
 <ZS5qztBDc3ebxypI@nanopsycho>
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Tue, Oct 17, 2023 at 01:06:54PM CEST, jiri@resnulli.us wrote:
>Tue, Oct 17, 2023 at 12:53:33PM CEST, przemyslaw.kitszel@intel.com wrote:
>>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: 0/1 up/down: 0/-57 (-57)
>>---
>> drivers/net/ethernet/amd/pds_core/devlink.c | 29 ++++++---------------
>> 1 file changed, 8 insertions(+), 21 deletions(-)
>>
>>diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
>>index d9607033bbf2..8b2b9e0d59f3 100644
>>--- a/drivers/net/ethernet/amd/pds_core/devlink.c
>>+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
>>@@ -154,33 +154,20 @@ int pdsc_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
>> 			      struct netlink_ext_ack *extack)
>> {
>> 	struct pdsc *pdsc = devlink_health_reporter_priv(reporter);
>>-	int err;
>> 
>> 	mutex_lock(&pdsc->config_lock);
>>-
>> 	if (test_bit(PDSC_S_FW_DEAD, &pdsc->state))
>>-		err = devlink_fmsg_string_pair_put(fmsg, "Status", "dead");
>>+		devlink_fmsg_string_pair_put(fmsg, "Status", "dead");
>> 	else if (!pdsc_is_fw_good(pdsc))
>>-		err = devlink_fmsg_string_pair_put(fmsg, "Status", "unhealthy");
>>+		devlink_fmsg_string_pair_put(fmsg, "Status", "unhealthy");
>> 	else
>>-		err = devlink_fmsg_string_pair_put(fmsg, "Status", "healthy");
>>-
>>+		devlink_fmsg_string_pair_put(fmsg, "Status", "healthy");
>> 	mutex_unlock(&pdsc->config_lock);
>> 
>>-	if (err)
>>-		return err;
>>-
>>-	err = devlink_fmsg_u32_pair_put(fmsg, "State",
>>-					pdsc->fw_status &
>>-						~PDS_CORE_FW_STS_F_GENERATION);
>>-	if (err)
>>-		return err;
>>-
>>-	err = devlink_fmsg_u32_pair_put(fmsg, "Generation",
>>-					pdsc->fw_generation >> 4);
>>-	if (err)
>>-		return err;
>>+	devlink_fmsg_u32_pair_put(fmsg, "State",
>>+				  pdsc->fw_status & ~PDS_CORE_FW_STS_F_GENERATION);
>>+	devlink_fmsg_u32_pair_put(fmsg, "Generation", pdsc->fw_generation >> 4);
>>+	devlink_fmsg_u32_pair_put(fmsg, "Recoveries", pdsc->fw_recoveries);
>> 
>>-	return devlink_fmsg_u32_pair_put(fmsg, "Recoveries",
>>-					 pdsc->fw_recoveries);
>>+	return 0;
>
>Could you please covert the function to return void? Please make sure
>to do this in the rest of the patchset as well.
>
>Thanks!

Sorry, I messed up, this is a cb. Looks fine.

pw-bot: under-review

>
>pw-bot: cr
>
>
>> }
>>-- 
>>2.40.1
>>