linux-kernel - [PATCH 1/5] crypto: omap-des - Use devm_platform_get_and_ioremap

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Message-Id: <20230705072159.77221-1-frank.li@vivo.com>
Date:   Wed,  5 Jul 2023 15:21:54 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Yangtao Li <frank.li@...o.com>, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] crypto: omap-des - 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/crypto/omap-des.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index f783769ea110..371a51094e34 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -971,18 +971,12 @@ static int omap_des_probe(struct platform_device *pdev)
 	dd->dev = dev;
 	platform_set_drvdata(pdev, dd);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "no MEM resource info\n");
-		goto err_res;
-	}
-
 	err = (dev->of_node) ? omap_des_get_of(dd, pdev) :
 			       omap_des_get_pdev(dd, pdev);
 	if (err)
 		goto err_res;
 
-	dd->io_base = devm_ioremap_resource(dev, res);
+	dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(dd->io_base)) {
 		err = PTR_ERR(dd->io_base);
 		goto err_res;
-- 
2.39.0