PCI: xgene: Drop unnecessary OF node reference

xgene_pcie_probe() stores dev->of_node in port->node with
of_node_get(), but the cached node is only used during probe by
xgene_pcie_parse_map_dma_ranges(). The driver never releases the extra
reference, so the node reference is leaked.

There is no need for private OF node ownership here. Use the device's
existing of_node directly in xgene_pcie_parse_map_dma_ranges() and remove
the cached port->node pointer.

Fixes: 5f6b6ccdbe ("PCI: xgene: Add APM X-Gene PCIe driver")
Signed-off-by: Yuho Choi <dbgh9129@gmail.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260630195234.1871951-1-dbgh9129@gmail.com
This commit is contained in:
Yuho Choi 2026-06-30 15:52:34 -04:00 • committed by Manivannan Sadhasivam
commit 4869db344e