linux-kernel - [PATCH 1/7] spi: atmel: Use devm_platform_get_and_ioremap

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Message-Id: <20230706032727.9180-1-frank.li@vivo.com>
Date:   Thu,  6 Jul 2023 11:27:20 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Tudor Ambarus <tudor.ambarus@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc:     Yangtao Li <frank.li@...o.com>, linux-spi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] spi: atmel: 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>
---
 drivers/spi/spi-atmel.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 152cd6773403..8a9c8b92be8c 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1450,10 +1450,6 @@ static int atmel_spi_probe(struct platform_device *pdev)
 	/* Select default pin state */
 	pinctrl_pm_select_default_state(&pdev->dev);
 
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!regs)
-		return -ENXIO;
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
@@ -1490,7 +1486,7 @@ static int atmel_spi_probe(struct platform_device *pdev)
 	spin_lock_init(&as->lock);
 
 	as->pdev = pdev;
-	as->regs = devm_ioremap_resource(&pdev->dev, regs);
+	as->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &regs);
 	if (IS_ERR(as->regs)) {
 		ret = PTR_ERR(as->regs);
 		goto out_unmap_regs;
-- 
2.39.0