remoteproc: qcom: wcnss: Make SMD handling common

Move the SMD edge handling to the Qualcomm common file to make it
reusable for other Qualcomm remoteproc drivers.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

1 files changed, 4 insertions, 24 deletions

diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 781211c144c6..c7686393d505 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -97,9 +97,7 @@ struct qcom_wcnss {
 	void *mem_region;
 	size_t mem_size;
 
-	struct device_node *smd_node;
-	struct qcom_smd_edge *smd_edge;
-	struct rproc_subdev smd_subdev;
+	struct qcom_rproc_subdev smd_subdev;
 };
 
 static const struct wcnss_data riva_data = {
@@ -376,23 +374,6 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev)
 	return IRQ_HANDLED;
 }
 
-static int wcnss_smd_probe(struct rproc_subdev *subdev)
-{
-	struct qcom_wcnss *wcnss = container_of(subdev, struct qcom_wcnss, smd_subdev);
-
-	wcnss->smd_edge = qcom_smd_register_edge(wcnss->dev, wcnss->smd_node);
-
-	return IS_ERR(wcnss->smd_edge) ? PTR_ERR(wcnss->smd_edge) : 0;
-}
-
-static void wcnss_smd_remove(struct rproc_subdev *subdev)
-{
-	struct qcom_wcnss *wcnss = container_of(subdev, struct qcom_wcnss, smd_subdev);
-
-	qcom_smd_unregister_edge(wcnss->smd_edge);
-	wcnss->smd_edge = NULL;
-}
-
 static int wcnss_init_regulators(struct qcom_wcnss *wcnss,
 				 const struct wcnss_vreg_info *info,
 				 int num_vregs)
@@ -575,9 +556,7 @@ static int wcnss_probe(struct platform_device *pdev)
 		}
 	}
 
-	wcnss->smd_node = of_get_child_by_name(pdev->dev.of_node, "smd-edge");
-	if (wcnss->smd_node)
-		rproc_add_subdev(rproc, &wcnss->smd_subdev, wcnss_smd_probe, wcnss_smd_remove);
+	qcom_add_smd_subdev(rproc, &wcnss->smd_subdev);
 
 	ret = rproc_add(rproc);
 	if (ret)
@@ -597,9 +576,10 @@ static int wcnss_remove(struct platform_device *pdev)
 
 	of_platform_depopulate(&pdev->dev);
 
-	of_node_put(wcnss->smd_node);
 	qcom_smem_state_put(wcnss->state);
 	rproc_del(wcnss->rproc);
+
+	qcom_remove_smd_subdev(wcnss->rproc, &wcnss->smd_subdev);
 	rproc_free(wcnss->rproc);
 
 	return 0;