linux-kernel - [PATCH] dmaengine: tegra210-adma: use platform to 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>] [day] [month] [year] [list]

Message-ID: <20251223204646.12903-1-rosenp@gmail.com>
Date: Tue, 23 Dec 2025 12:46:46 -0800
From: Rosen Penev <rosenp@...il.com>
To: dmaengine@...r.kernel.org
Cc: Laxman Dewangan <ldewangan@...dia.com>,
	Jon Hunter <jonathanh@...dia.com>,
	Vinod Koul <vkoul@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	linux-tegra@...r.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] dmaengine: tegra210-adma: use platform to ioremap

Simpler to call the proper function.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/dma/tegra210-adma.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 215bfef37ec6..5353fbb3d995 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -1073,14 +1073,9 @@ static int tegra_adma_probe(struct platform_device *pdev)
 		}
 	} else {
 		/* If no 'page' property found, then reg DT binding would be legacy */
-		res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (res_base) {
-			tdma->base_addr = devm_ioremap_resource(&pdev->dev, res_base);
-			if (IS_ERR(tdma->base_addr))
-				return PTR_ERR(tdma->base_addr);
-		} else {
-			return -ENODEV;
-		}
+		tdma->base_addr = devm_platform_ioremap_resource(pdev, 0);
+		if (IS_ERR(tdma->base_addr))
+			return PTR_ERR(tdma->base_addr);
 
 		tdma->ch_base_addr = tdma->base_addr + cdata->ch_base_offset;
 	}
-- 
2.52.0