linux-kernel - [PATCH] drm/v3d: Make use of the helper function 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-next>] [day] [month] [year] [list]

Message-ID: <20210901112941.31320-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 19:29:40 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Emma Anholt <emma@...olt.net>, David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/v3d: Make use of the helper function devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/gpu/drm/v3d/v3d_drv.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 9403c3b36aca..c1deab2cf38d 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -206,10 +206,7 @@ MODULE_DEVICE_TABLE(of, v3d_of_match);
 static int
 map_regs(struct v3d_dev *v3d, void __iomem **regs, const char *name)
 {
-	struct resource *res =
-		platform_get_resource_byname(v3d_to_pdev(v3d), IORESOURCE_MEM, name);
-
-	*regs = devm_ioremap_resource(v3d->drm.dev, res);
+	*regs = devm_platform_ioremap_resource_byname(v3d_to_pdev(v3d), name);
 	return PTR_ERR_OR_ZERO(*regs);
 }
 
-- 
2.25.1