Re: [PATCH v11 2/9] remoteproc: k3: Factor out TI-SCI processor control OF get function

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Am 02.08.24 um 17:21 schrieb Andrew Davis:
Building the TSP structure is common for users of the TI-SCI processor
control interface. Factor out this function and put it with the rest
of the TI-SCI processor control functions.

Signed-off-by: Andrew Davis <afd@xxxxxx>
Tested-by: Wadim Egorov <w.egorov@xxxxxxxxx>

---
  drivers/remoteproc/ti_k3_dsp_remoteproc.c | 28 +----------------------
  drivers/remoteproc/ti_k3_r5_remoteproc.c  | 28 +----------------------
  drivers/remoteproc/ti_sci_proc.h          | 26 +++++++++++++++++++++
  3 files changed, 28 insertions(+), 54 deletions(-)

diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
index a22d41689a7d2..1585769092924 100644
--- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
@@ -636,32 +636,6 @@ static void k3_dsp_release_tsp(void *data)
  	ti_sci_proc_release(tsp);
  }
-static
-struct ti_sci_proc *k3_dsp_rproc_of_get_tsp(struct device *dev,
-					    const struct ti_sci_handle *sci)
-{
-	struct ti_sci_proc *tsp;
-	u32 temp[2];
-	int ret;
-
-	ret = of_property_read_u32_array(dev->of_node, "ti,sci-proc-ids",
-					 temp, 2);
-	if (ret < 0)
-		return ERR_PTR(ret);
-
-	tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
-	if (!tsp)
-		return ERR_PTR(-ENOMEM);
-
-	tsp->dev = dev;
-	tsp->sci = sci;
-	tsp->ops = &sci->ops.proc_ops;
-	tsp->proc_id = temp[0];
-	tsp->host_id = temp[1];
-
-	return tsp;
-}
-
  static int k3_dsp_rproc_probe(struct platform_device *pdev)
  {
  	struct device *dev = &pdev->dev;
@@ -711,7 +685,7 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
  		return dev_err_probe(dev, PTR_ERR(kproc->reset),
  				     "failed to get reset\n");
- kproc->tsp = k3_dsp_rproc_of_get_tsp(dev, kproc->ti_sci);
+	kproc->tsp = ti_sci_proc_of_get_tsp(dev, kproc->ti_sci);
  	if (IS_ERR(kproc->tsp))
  		return dev_err_probe(dev, PTR_ERR(kproc->tsp),
  				     "failed to construct ti-sci proc control\n");
diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index 39a47540c5900..dd6294ab81e2e 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -1533,32 +1533,6 @@ static int k3_r5_core_of_get_sram_memories(struct platform_device *pdev,
  	return 0;
  }
-static
-struct ti_sci_proc *k3_r5_core_of_get_tsp(struct device *dev,
-					  const struct ti_sci_handle *sci)
-{
-	struct ti_sci_proc *tsp;
-	u32 temp[2];
-	int ret;
-
-	ret = of_property_read_u32_array(dev_of_node(dev), "ti,sci-proc-ids",
-					 temp, 2);
-	if (ret < 0)
-		return ERR_PTR(ret);
-
-	tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
-	if (!tsp)
-		return ERR_PTR(-ENOMEM);
-
-	tsp->dev = dev;
-	tsp->sci = sci;
-	tsp->ops = &sci->ops.proc_ops;
-	tsp->proc_id = temp[0];
-	tsp->host_id = temp[1];
-
-	return tsp;
-}
-
  static int k3_r5_core_of_init(struct platform_device *pdev)
  {
  	struct device *dev = &pdev->dev;
@@ -1633,7 +1607,7 @@ static int k3_r5_core_of_init(struct platform_device *pdev)
  		goto err;
  	}
- core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci);
+	core->tsp = ti_sci_proc_of_get_tsp(dev, core->ti_sci);
  	if (IS_ERR(core->tsp)) {
  		ret = PTR_ERR(core->tsp);
  		dev_err(dev, "failed to construct ti-sci proc control, ret = %d\n",
diff --git a/drivers/remoteproc/ti_sci_proc.h b/drivers/remoteproc/ti_sci_proc.h
index 778558abcdcc5..f3911ce75252e 100644
--- a/drivers/remoteproc/ti_sci_proc.h
+++ b/drivers/remoteproc/ti_sci_proc.h
@@ -28,6 +28,32 @@ struct ti_sci_proc {
  	u8 host_id;
  };
+static inline
+struct ti_sci_proc *ti_sci_proc_of_get_tsp(struct device *dev,
+					   const struct ti_sci_handle *sci)
+{
+	struct ti_sci_proc *tsp;
+	u32 temp[2];
+	int ret;
+
+	ret = of_property_read_u32_array(dev_of_node(dev), "ti,sci-proc-ids",
+					 temp, 2);
+	if (ret < 0)
+		return ERR_PTR(ret);
+
+	tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
+	if (!tsp)
+		return ERR_PTR(-ENOMEM);
+
+	tsp->dev = dev;
+	tsp->sci = sci;
+	tsp->ops = &sci->ops.proc_ops;
+	tsp->proc_id = temp[0];
+	tsp->host_id = temp[1];
+
+	return tsp;
+}
+
  static inline int ti_sci_proc_request(struct ti_sci_proc *tsp)
  {
  	int ret;





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