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

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Message-Id: <20200504072820.5328-1-tangbin@cmss.chinamobile.com>
Date:   Mon,  4 May 2020 15:28:20 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     broonie@...nel.org, bgoswami@...eaurora.org, plai@...eaurora.org,
        perex@...ex.cz
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>,
        Zhang Shengju <zhangshengju@...s.chinamobile.com>
Subject: [PATCH] ASoC: qcom: Use devm_platform_ioremap_resource_byname() to simplify code

Use devm_platform_ioremap_resource_byname() instead of
platform_get_resource_byname() + devm_ioremap_resource().

Signed-off-by: Zhang Shengju <zhangshengju@...s.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 sound/soc/qcom/lpass-cpu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index dbce7e92b..885c1f2e7 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -417,7 +417,6 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
 {
 	struct lpass_data *drvdata;
 	struct device_node *dsp_of_node;
-	struct resource *res;
 	struct lpass_variant *variant;
 	struct device *dev = &pdev->dev;
 	const struct of_device_id *match;
@@ -442,9 +441,8 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
 	drvdata->variant = (struct lpass_variant *)match->data;
 	variant = drvdata->variant;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-lpaif");
-
-	drvdata->lpaif = devm_ioremap_resource(&pdev->dev, res);
+	drvdata->lpaif = devm_platform_ioremap_resource_byname(pdev,
+						"lpass-lpaif")
 	if (IS_ERR((void const __force *)drvdata->lpaif)) {
 		dev_err(&pdev->dev, "error mapping reg resource: %ld\n",
 				PTR_ERR((void const __force *)drvdata->lpaif));
-- 
2.20.1.windows.1