linux-kernel - [PATCH 2/7] memory: renesas-rpc-if: Add dev helper to rpcif

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Date:   Mon, 27 Jun 2022 17:31:09 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Vignesh Raghavendra <vigneshr@...com>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>
Cc:     Mark Brown <broonie@...nel.org>, linux-mtd@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH 2/7] memory: renesas-rpc-if: Add dev helper to rpcif_probe()

Add a helper variable pointing to the device structure, to avoid going
through the platform device every time.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 drivers/memory/renesas-rpc-if.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 829b962e8f034bdd..2421a820e3c5880c 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -666,14 +666,15 @@ EXPORT_SYMBOL(rpcif_dirmap_read);
 
 static int rpcif_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct platform_device *vdev;
 	struct device_node *flash;
 	const char *name;
 	int ret;
 
-	flash = of_get_next_child(pdev->dev.of_node, NULL);
+	flash = of_get_next_child(dev->of_node, NULL);
 	if (!flash) {
-		dev_warn(&pdev->dev, "no flash node found\n");
+		dev_warn(dev, "no flash node found\n");
 		return -ENODEV;
 	}
 
@@ -683,7 +684,7 @@ static int rpcif_probe(struct platform_device *pdev)
 		name = "rpc-if-hyperflash";
 	} else	{
 		of_node_put(flash);
-		dev_warn(&pdev->dev, "unknown flash type\n");
+		dev_warn(dev, "unknown flash type\n");
 		return -ENODEV;
 	}
 	of_node_put(flash);
@@ -691,7 +692,7 @@ static int rpcif_probe(struct platform_device *pdev)
 	vdev = platform_device_alloc(name, pdev->id);
 	if (!vdev)
 		return -ENOMEM;
-	vdev->dev.parent = &pdev->dev;
+	vdev->dev.parent = dev;
 	platform_set_drvdata(pdev, vdev);
 
 	ret = platform_device_add(vdev);
-- 
2.25.1