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authorBrett Creeley <brett.creeley@amd.com>2024-02-02 22:59:08 +0300
committerPaolo Abeni <pabeni@redhat.com>2024-02-06 15:26:54 +0300
commit02daffa903e60a864b43a17f7074bb3f7b7baac7 (patch)
tree481fcf2be07e2e3907231aef2c196635917967f2 /drivers/net/ethernet/amd
parent240fd405528bbf7fafa0559202ca7aa524c9cd96 (diff)
downloadlinux-02daffa903e60a864b43a17f7074bb3f7b7baac7.tar.xz
pds_core: Don't assign interrupt index/bound_intr to notifyq
The notifyq rides on the adminq's interrupt, so there's no need to setup and/or access the notifyq's interrupt index or bound_intr. The driver sets the bound_intr using qcq->intx = -1 for the notifyq, but luckily nothing accesses that field for notifyq. Instead of expecting that remains the case, just clean up the notifyq's interrupt index and bound_intr fields. Signed-off-by: Brett Creeley <brett.creeley@amd.com> Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.c5
-rw-r--r--drivers/net/ethernet/amd/pds_core/debugfs.c3
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 7658a7286767..41507ade3570 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -129,6 +129,7 @@ static int pdsc_qcq_intr_alloc(struct pdsc *pdsc, struct pdsc_qcq *qcq)
if (index < 0)
return index;
qcq->intx = index;
+ qcq->cq.bound_intr = &pdsc->intr_info[index];
return 0;
}
@@ -222,7 +223,6 @@ int pdsc_qcq_alloc(struct pdsc *pdsc, unsigned int type, unsigned int index,
goto err_out_free_irq;
}
- qcq->cq.bound_intr = &pdsc->intr_info[qcq->intx];
qcq->cq.num_descs = num_descs;
qcq->cq.desc_size = cq_desc_size;
qcq->cq.tail_idx = 0;
@@ -430,9 +430,6 @@ int pdsc_setup(struct pdsc *pdsc, bool init)
if (err)
goto err_out_teardown;
- /* NotifyQ rides on the AdminQ interrupt */
- pdsc->notifyqcq.intx = pdsc->adminqcq.intx;
-
/* Set up the Core with the AdminQ and NotifyQ info */
err = pdsc_core_init(pdsc);
if (err)
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index 4e8579ca1c8c..ba592dbeef14 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -109,7 +109,6 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
struct dentry *qcq_dentry, *q_dentry, *cq_dentry;
struct dentry *intr_dentry;
struct debugfs_regset32 *intr_ctrl_regset;
- struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
struct pdsc_queue *q = &qcq->q;
struct pdsc_cq *cq = &qcq->cq;
@@ -147,6 +146,8 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_u16("tail", 0400, cq_dentry, &cq->tail_idx);
if (qcq->flags & PDS_CORE_QCQ_F_INTR) {
+ struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
+
intr_dentry = debugfs_create_dir("intr", qcq->dentry);
if (IS_ERR_OR_NULL(intr_dentry))
return;