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path: root/drivers/cxl/core/port.c
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Diffstat (limited to 'drivers/cxl/core/port.c')
-rw-r--r--drivers/cxl/core/port.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index a66284b7eb1b..62b9f5dc64b5 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -576,7 +576,6 @@ static void cxl_dport_unlink(void *data)
/**
* devm_cxl_add_dport - append downstream port data to a cxl_port
- * @host: devm context for allocations
* @port: the cxl_port that references this dport
* @dport_dev: firmware or PCI device representing the dport
* @port_id: identifier for this dport in a decoder's target list
@@ -586,14 +585,20 @@ static void cxl_dport_unlink(void *data)
* either the port's host (for root ports), or the port itself (for
* switch ports)
*/
-struct cxl_dport *devm_cxl_add_dport(struct device *host, struct cxl_port *port,
+struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
struct device *dport_dev, int port_id,
resource_size_t component_reg_phys)
{
char link_name[CXL_TARGET_STRLEN];
struct cxl_dport *dport;
+ struct device *host;
int rc;
+ if (is_cxl_root(port))
+ host = port->uport;
+ else
+ host = &port->dev;
+
if (!host->driver) {
dev_WARN_ONCE(&port->dev, 1, "dport:%s bad devm context\n",
dev_name(dport_dev));