linux-kernel - [PATCH 4/5] ASoC: pxa: Use devm_platform_get_and_ioremap

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Message-Id: <20230711034846.69437-4-frank.li@vivo.com>
Date:   Tue, 11 Jul 2023 11:48:44 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     Yangtao Li <frank.li@...o.com>,
        linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] ASoC: pxa: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 sound/soc/pxa/pxa2xx-i2s.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 3e4c70403672..10636506b622 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -370,18 +370,11 @@ static const struct snd_soc_component_driver pxa_i2s_component = {
 
 static int pxa2xx_i2s_drv_probe(struct platform_device *pdev)
 {
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	struct resource *res;
 
-	if (!res) {
-		dev_err(&pdev->dev, "missing MMIO resource\n");
-		return -ENXIO;
-	}
-
-	i2s_reg_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(i2s_reg_base)) {
-		dev_err(&pdev->dev, "ioremap failed\n");
+	i2s_reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+	if (IS_ERR(i2s_reg_base))
 		return PTR_ERR(i2s_reg_base);
-	}
 
 	pxa2xx_i2s_pcm_stereo_out.addr = res->start + SADR;
 	pxa2xx_i2s_pcm_stereo_in.addr = res->start + SADR;
-- 
2.39.0