linux-kernel - [PATCH 5/8] memory: brcmstb: dpfe: pass *priv as argument to brcmstb_dpfe_download

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Message-Id: <20191015224513.16969-6-mmayer@broadcom.com>
Date:   Tue, 15 Oct 2019 15:45:10 -0700
From:   Markus Mayer <mmayer@...adcom.com>
To:     Brian Norris <computersforpeace@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Gregory Fong <gregory.0xf0@...il.com>
Cc:     Markus Mayer <mmayer@...adcom.com>,
        Broadcom Kernel List <bcm-kernel-feedback-list@...adcom.com>,
        ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 5/8] memory: brcmstb: dpfe: pass *priv as argument to brcmstb_dpfe_download_firmware()

Rather than passing a (struct platform_device *) to
brcmstb_dpfe_download_firmware(), we pass a (struct private_data *).
This is the more sensible thing to do.

Signed-off-by: Markus Mayer <mmayer@...adcom.com>
---
 drivers/memory/brcmstb_dpfe.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 3b61e7108912..f905a0076db7 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -582,21 +582,18 @@ static int __write_firmware(u32 __iomem *mem, const u32 *fw,
 	return 0;
 }
 
-static int brcmstb_dpfe_download_firmware(struct platform_device *pdev)
+static int brcmstb_dpfe_download_firmware(struct brcmstb_dpfe_priv *priv)
 {
 	const struct dpfe_firmware_header *header;
 	unsigned int dmem_size, imem_size;
-	struct device *dev = &pdev->dev;
+	struct device *dev = priv->dev;
 	bool is_big_endian = false;
-	struct brcmstb_dpfe_priv *priv;
 	const struct firmware *fw;
 	const u32 *dmem, *imem;
 	struct init_data init;
 	const void *fw_blob;
 	int ret;
 
-	priv = platform_get_drvdata(pdev);
-
 	/*
 	 * Skip downloading the firmware if the DCPU is already running and
 	 * responding to commands.
@@ -811,7 +808,9 @@ static ssize_t show_dram(struct device *dev, struct device_attribute *devattr,
 
 static int brcmstb_dpfe_resume(struct platform_device *pdev)
 {
-	return brcmstb_dpfe_download_firmware(pdev);
+	struct brcmstb_dpfe_priv *priv = platform_get_drvdata(pdev);
+
+	return brcmstb_dpfe_download_firmware(priv);
 }
 
 static int brcmstb_dpfe_probe(struct platform_device *pdev)
@@ -861,7 +860,7 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	ret = brcmstb_dpfe_download_firmware(pdev);
+	ret = brcmstb_dpfe_download_firmware(priv);
 	if (ret) {
 		dev_err(dev, "Couldn't download firmware -- %d\n", ret);
 		return ret;
-- 
2.17.1