[PATCH 7/8] media: rzg2l-cru: rzg2l-core: Use temporary variable for struct device in rzg2l_cru_probe()

[Tommaso Merciai <tomm.merciai@xxxxxxxxx>]

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Use a temporary variable for the struct device pointers to avoid
dereferencing.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>
---
 .../platform/renesas/rzg2l-cru/rzg2l-core.c   | 29 ++++++++++---------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
index 89be584a4988..70fed0ce45ea 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
@@ -240,10 +240,11 @@ static int rzg2l_cru_media_init(struct rzg2l_cru_dev *cru)
 
 static int rzg2l_cru_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct rzg2l_cru_dev *cru;
 	int irq, ret;
 
-	cru = devm_kzalloc(&pdev->dev, sizeof(*cru), GFP_KERNEL);
+	cru = devm_kzalloc(dev, sizeof(*cru), GFP_KERNEL);
 	if (!cru)
 		return -ENOMEM;
 
@@ -251,32 +252,32 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
 	if (IS_ERR(cru->base))
 		return PTR_ERR(cru->base);
 
-	cru->presetn = devm_reset_control_get_shared(&pdev->dev, "presetn");
+	cru->presetn = devm_reset_control_get_shared(dev, "presetn");
 	if (IS_ERR(cru->presetn))
-		return dev_err_probe(&pdev->dev, PTR_ERR(cru->presetn),
+		return dev_err_probe(dev, PTR_ERR(cru->presetn),
 				     "Failed to get cpg presetn\n");
 
-	cru->aresetn = devm_reset_control_get_exclusive(&pdev->dev, "aresetn");
+	cru->aresetn = devm_reset_control_get_exclusive(dev, "aresetn");
 	if (IS_ERR(cru->aresetn))
-		return dev_err_probe(&pdev->dev, PTR_ERR(cru->aresetn),
+		return dev_err_probe(dev, PTR_ERR(cru->aresetn),
 				     "Failed to get cpg aresetn\n");
 
-	cru->vclk = devm_clk_get(&pdev->dev, "video");
+	cru->vclk = devm_clk_get(dev, "video");
 	if (IS_ERR(cru->vclk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(cru->vclk),
+		return dev_err_probe(dev, PTR_ERR(cru->vclk),
 				     "Failed to get video clock\n");
 
-	cru->dev = &pdev->dev;
-	cru->info = of_device_get_match_data(&pdev->dev);
+	cru->dev = dev;
+	cru->info = of_device_get_match_data(dev);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
 
-	ret = devm_request_irq(&pdev->dev, irq, rzg2l_cru_irq, 0,
+	ret = devm_request_irq(dev, irq, rzg2l_cru_irq, 0,
 			       KBUILD_MODNAME, cru);
 	if (ret)
-		return dev_err_probe(&pdev->dev, ret, "failed to request irq\n");
+		return dev_err_probe(dev, ret, "failed to request irq\n");
 
 	platform_set_drvdata(pdev, cru);
 
@@ -285,8 +286,8 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
 		return ret;
 
 	cru->num_buf = RZG2L_CRU_HW_BUFFER_DEFAULT;
-	pm_suspend_ignore_children(&pdev->dev, true);
-	pm_runtime_enable(&pdev->dev);
+	pm_suspend_ignore_children(dev, true);
+	pm_runtime_enable(dev);
 
 	ret = rzg2l_cru_media_init(cru);
 	if (ret)
@@ -296,7 +297,7 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
 
 error_dma_unregister:
 	rzg2l_cru_dma_unregister(cru);
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_disable(dev);
 
 	return ret;
 }
-- 
2.34.1