linux-kernel - [PATCH 08/12] dma-direct: use phys_to_dma_direct in dma_direct

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Date:   Tue,  8 Sep 2020 18:47:54 +0200
From:   Christoph Hellwig <hch@....de>
To:     Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        iommu@...ts.linux-foundation.org
Cc:     Tomasz Figa <tfiga@...omium.org>, Joerg Roedel <joro@...tes.org>,
        Robin Murphy <robin.murphy@....com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: [PATCH 08/12] dma-direct: use phys_to_dma_direct in dma_direct_alloc

Replace the currently open code copy.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 kernel/dma/direct.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 12e9f5f75dfe4b..57a6e7d7cf8f16 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -240,10 +240,7 @@ void *dma_direct_alloc(struct device *dev, size_t size,
 			goto out_encrypt_pages;
 	}
 done:
-	if (force_dma_unencrypted(dev))
-		*dma_handle = __phys_to_dma(dev, page_to_phys(page));
-	else
-		*dma_handle = phys_to_dma(dev, page_to_phys(page));
+	*dma_handle = phys_to_dma_direct(dev, page_to_phys(page));
 	return ret;
 
 out_encrypt_pages:
-- 
2.28.0