linux-kernel - [PATCH] ASoC: fsl_xcvr: Use devm_platform_ioremap_resource

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Message-Id: <20210302125002.23900-1-tangbin@cmss.chinamobile.com>
Date:   Tue,  2 Mar 2021 20:50:02 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     broonie@...nel.org, timur@...nel.org, nicoleotsuka@...il.com,
        Xiubo.Lee@...il.com, perex@...ex.cz, tiwai@...e.com
Cc:     alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: [PATCH] ASoC: fsl_xcvr: Use devm_platform_ioremap_resource_byname() to simplify code

In this function, devm_platform_ioremap_resource_byname() should be 
suitable to simplify code.

Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 sound/soc/fsl/fsl_xcvr.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 6dd0a5fcd455..5e8284db857b 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -1131,7 +1131,7 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct fsl_xcvr *xcvr;
-	struct resource *ram_res, *regs_res, *rx_res, *tx_res;
+	struct resource *rx_res, *tx_res;
 	void __iomem *regs;
 	int ret, irq;
 
@@ -1166,13 +1166,11 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
 		return PTR_ERR(xcvr->pll_ipg_clk);
 	}
 
-	ram_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ram");
-	xcvr->ram_addr = devm_ioremap_resource(dev, ram_res);
+	xcvr->ram_addr = devm_platform_ioremap_resource_byname(pdev, "ram");
 	if (IS_ERR(xcvr->ram_addr))
 		return PTR_ERR(xcvr->ram_addr);
 
-	regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
-	regs = devm_ioremap_resource(dev, regs_res);
+	regs = devm_platform_ioremap_resource_byname(pdev, "regs");
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
 
-- 
2.18.2