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authorShannon Nelson <shannon.nelson@amd.com>2025-03-20 12:44:07 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-09 09:50:41 +0200
commit1d69ab85030b9980290e583a87ba3b5a4b4d705f (patch)
treec51b073d857ca4326148dcabef7f6c984d32e519
parentaea3ca60fafbdf0da5c930ff2f4105587deb6753 (diff)
pds_core: make pdsc_auxbus_dev_del() void
[ Upstream commit e8562da829432d04a0de1830146984c89844f35e ] Since there really is no useful return, advertising a return value is rather misleading. Make pdsc_auxbus_dev_del() a void function. Link: https://patch.msgid.link/r/20250320194412.67983-2-shannon.nelson@amd.com Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Stable-dep-of: dfd76010f8e8 ("pds_core: remove write-after-free of client_id") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/amd/pds_core/auxbus.c7
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.h2
-rw-r--r--drivers/net/ethernet/amd/pds_core/devlink.c6
3 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index b76a9b7e0aed..d53b2124b149 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -172,13 +172,9 @@ 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);
@@ -192,7 +188,6 @@ 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 ec637dc4327a..08b8280437dc 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 ca23cde385e6..48a7c22fe332 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;