[PATCH 1/2] staging: vchiq: Move retrieval of rpi_firmware to vchiq_platform_init()

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This allows the removal of the struct rpi_firmware* member
from struct vchiq_drvdata.

Signed-off-by: Marcelo Diop-Gonzalez <marcgonzalez@xxxxxxxxxx>
---
 .../interface/vchiq_arm/vchiq_2835_arm.c           | 14 +++++++++++++-
 .../vc04_services/interface/vchiq_arm/vchiq_arm.c  | 14 --------------
 .../vc04_services/interface/vchiq_arm/vchiq_arm.h  |  1 -
 3 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 8dc730cfe7a6..5ac88be9496b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -79,7 +79,8 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
 {
 	struct device *dev = &pdev->dev;
 	struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev);
-	struct rpi_firmware *fw = drvdata->fw;
+	struct device_node *fw_node;
+	struct rpi_firmware *fw;
 	struct vchiq_slot_zero *vchiq_slot_zero;
 	struct resource *res;
 	void *slot_mem;
@@ -88,6 +89,17 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
 	int slot_mem_size, frag_mem_size;
 	int err, irq, i;
 
+	fw_node = of_find_compatible_node(NULL, NULL,
+					  "raspberrypi,bcm2835-firmware");
+	if (!fw_node) {
+		dev_err(&pdev->dev, "Missing firmware node\n");
+		return -ENOENT;
+	}
+	fw = rpi_firmware_get(fw_node);
+	of_node_put(fw_node);
+	if (!fw)
+		return -EPROBE_DEFER;
+
 	/*
 	 * VCHI messages between the CPU and firmware use
 	 * 32-bit bus addresses.
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index b1595b13dea8..c666c8b5eda2 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -3191,7 +3191,6 @@ vchiq_register_child(struct platform_device *pdev, const char *name)
 
 static int vchiq_probe(struct platform_device *pdev)
 {
-	struct device_node *fw_node;
 	const struct of_device_id *of_id;
 	struct vchiq_drvdata *drvdata;
 	struct device *vchiq_dev;
@@ -3201,19 +3200,6 @@ static int vchiq_probe(struct platform_device *pdev)
 	drvdata = (struct vchiq_drvdata *)of_id->data;
 	if (!drvdata)
 		return -EINVAL;
-
-	fw_node = of_find_compatible_node(NULL, NULL,
-					  "raspberrypi,bcm2835-firmware");
-	if (!fw_node) {
-		dev_err(&pdev->dev, "Missing firmware node\n");
-		return -ENOENT;
-	}
-
-	drvdata->fw = rpi_firmware_get(fw_node);
-	of_node_put(fw_node);
-	if (!drvdata->fw)
-		return -EPROBE_DEFER;
-
 	platform_set_drvdata(pdev, drvdata);
 
 	err = vchiq_platform_init(pdev, &g_state);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
index b424323e9613..e2cdfddaf02a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
@@ -97,7 +97,6 @@ struct vchiq_arm_state {
 
 struct vchiq_drvdata {
 	const unsigned int cache_line_size;
-	struct rpi_firmware *fw;
 };
 
 extern int vchiq_arm_log_level;
-- 
2.20.1

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