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authorRosen Penev <rosenp@gmail.com>2026-06-09 14:25:31 -0700
committerVinod Koul <vkoul@kernel.org>2026-07-02 20:42:02 +0530
commit95cf38ae309f21b651fb7b8afe267eb3c84017a3 (patch)
tree044ece5474866afaa1551c6c4ede343ea75b340c
parent0d2b094b1c10be619a63f53a610587bcabbee06b (diff)
downloadlinux-stable-95cf38ae309f21b651fb7b8afe267eb3c84017a3.tar.gz
linux-stable-95cf38ae309f21b651fb7b8afe267eb3c84017a3.zip
dmaengine: tegra210-adma: use platform to ioremap
Simpler to call devm_platform_ioremap_resource() as it returns multiple error messages for whichever part fails. Signed-off-by: Rosen Penev <rosenp@gmail.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20260609212531.22044-1-rosenp@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/tegra210-adma.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index ceaee1e33e68..21a381d022cf 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -1087,15 +1087,9 @@ 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 dev_err_probe(&pdev->dev, -ENODEV,
- "failed to get memory resource\n");
- }
+ 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;
}