linux-kernel - [PATCH v4 2/5] soc: mediatek: pwrap: Switch to devm_platform_ioremap_resource

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220517104712.24579-3-angelogioacchino.delregno@collabora.com>
Date:   Tue, 17 May 2022 12:47:09 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        nfraprado@...labora.com, rex-bc.chen@...iatek.com,
        zhiyong.tao@...iatek.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH v4 2/5] soc: mediatek: pwrap: Switch to devm_platform_ioremap_resource_byname()

In order to simplify ioremapping resources, instead of calling
platform_get_resource_byname() and then devm_ioremap_resource(),
simply call devm_platform_ioremap_resource_byname().

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 drivers/soc/mediatek/mtk-pmic-wrap.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 54a5300ab72b..852514366f1f 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -2191,7 +2191,6 @@ static int pwrap_probe(struct platform_device *pdev)
 	struct pmic_wrapper *wrp;
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *of_slave_id = NULL;
-	struct resource *res;
 
 	if (np->child)
 		of_slave_id = of_match_node(of_slave_match_tbl, np->child);
@@ -2211,8 +2210,7 @@ static int pwrap_probe(struct platform_device *pdev)
 	wrp->slave = of_slave_id->data;
 	wrp->dev = &pdev->dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap");
-	wrp->base = devm_ioremap_resource(wrp->dev, res);
+	wrp->base = devm_platform_ioremap_resource_byname(pdev, "pwrap");
 	if (IS_ERR(wrp->base))
 		return PTR_ERR(wrp->base);
 
@@ -2226,9 +2224,7 @@ static int pwrap_probe(struct platform_device *pdev)
 	}
 
 	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) {
-		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-				"pwrap-bridge");
-		wrp->bridge_base = devm_ioremap_resource(wrp->dev, res);
+		wrp->bridge_base = devm_platform_ioremap_resource_byname(pdev, "pwrap-bridge");
 		if (IS_ERR(wrp->bridge_base))
 			return PTR_ERR(wrp->bridge_base);
 
-- 
2.35.1