linux-kernel - [PATCH] media: rcar_drif: Make use of the helper function devm_platform_ioremap

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-next>] [day] [month] [year] [list]

Message-ID: <20210901055517.7329-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 13:55:17 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-media@...r.kernel.org>, <linux-renesas-soc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: rcar_drif: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/platform/rcar_drif.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index a505d991548b..f0a1edb57841 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -1376,7 +1376,6 @@ static int rcar_drif_probe(struct platform_device *pdev)
 	struct rcar_drif_sdr *sdr;
 	struct device_node *np;
 	struct rcar_drif *ch;
-	struct resource	*res;
 	int ret;
 
 	/* Reserve memory for enabled channel */
@@ -1395,8 +1394,7 @@ static int rcar_drif_probe(struct platform_device *pdev)
 	}
 
 	/* Register map */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ch->base = devm_ioremap_resource(&pdev->dev, res);
+	ch->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ch->base))
 		return PTR_ERR(ch->base);
 
-- 
2.25.1