netdev - [PATCH v2 1/6] pds_core: make pdsc_auxbus_dev

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Message-ID: <20250301013554.49511-2-shannon.nelson@amd.com>
Date: Fri, 28 Feb 2025 17:35:49 -0800
From: Shannon Nelson <shannon.nelson@....com>
To: <jgg@...dia.com>, <andrew.gospodarek@...adcom.com>,
	<aron.silverton@...cle.com>, <dan.j.williams@...el.com>,
	<daniel.vetter@...ll.ch>, <dave.jiang@...el.com>, <dsahern@...nel.org>,
	<gregkh@...uxfoundation.org>, <hch@...radead.org>, <itayavr@...dia.com>,
	<jiri@...dia.com>, <Jonathan.Cameron@...wei.com>, <kuba@...nel.org>,
	<lbloch@...dia.com>, <leonro@...dia.com>, <linux-cxl@...r.kernel.org>,
	<linux-rdma@...r.kernel.org>, <netdev@...r.kernel.org>, <saeedm@...dia.com>
CC: <brett.creeley@....com>, Shannon Nelson <shannon.nelson@....com>
Subject: [PATCH v2 1/6] pds_core: make pdsc_auxbus_dev_del() void

Since there really is no useful return, advertising a return value
is rather misleading.  Make pdsc_auxbus_dev_del() a void function.

Signed-off-by: Shannon Nelson <shannon.nelson@....com>
---
 drivers/net/ethernet/amd/pds_core/auxbus.c  | 8 ++------
 drivers/net/ethernet/amd/pds_core/core.h    | 2 +-
 drivers/net/ethernet/amd/pds_core/devlink.c | 6 ++++--
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index 2babea110991..b1fab95f7eeb 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -175,13 +175,9 @@ static struct pds_auxiliary_dev *pdsc_auxbus_dev_register(struct pdsc *cf,
 	return padev;
 }
 
-int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
+void pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
 {
 	struct pds_auxiliary_dev *padev;
-	int err = 0;
-
-	if (!cf)
-		return -ENODEV;
 
 	mutex_lock(&pf->config_lock);
 
@@ -195,7 +191,6 @@ int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
 	pf->vfs[cf->vf_id].padev = NULL;
 
 	mutex_unlock(&pf->config_lock);
-	return err;
 }
 
 int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h
index 14522d6d5f86..631a59cfdd7e 100644
--- a/drivers/net/ethernet/amd/pds_core/core.h
+++ b/drivers/net/ethernet/amd/pds_core/core.h
@@ -304,7 +304,7 @@ int pdsc_register_notify(struct notifier_block *nb);
 void pdsc_unregister_notify(struct notifier_block *nb);
 void pdsc_notify(unsigned long event, void *data);
 int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf);
-int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf);
+void pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf);
 
 void pdsc_process_adminq(struct pdsc_qcq *qcq);
 void pdsc_work_thread(struct work_struct *work);
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 44971e71991f..4e2b92ddef6f 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -56,8 +56,10 @@ int pdsc_dl_enable_set(struct devlink *dl, u32 id,
 	for (vf_id = 0; vf_id < pdsc->num_vfs; vf_id++) {
 		struct pdsc *vf = pdsc->vfs[vf_id].vf;
 
-		err = ctx->val.vbool ? pdsc_auxbus_dev_add(vf, pdsc) :
-				       pdsc_auxbus_dev_del(vf, pdsc);
+		if (ctx->val.vbool)
+			err = pdsc_auxbus_dev_add(vf, pdsc);
+		else
+			pdsc_auxbus_dev_del(vf, pdsc);
 	}
 
 	return err;
-- 
2.17.1