linux-kernel - [POC][PATCH 40/83] nios2: dma_free_coherent(): get rid of pointless casts

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Message-Id: <1450741676-5865-40-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 21 Dec 2015 23:47:13 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [POC][PATCH 40/83] nios2: dma_free_coherent(): get rid of pointless casts

From: Al Viro <viro@...iv.linux.org.uk>

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 arch/nios2/mm/dma-mapping.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index fa242ab..0195f8f 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -50,9 +50,7 @@ EXPORT_SYMBOL(dma_alloc_coherent);
 void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 			dma_addr_t dma_handle)
 {
-	unsigned long addr = (unsigned long) CAC_ADDR((unsigned long) vaddr);
-
-	free_pages((void *)addr, get_order(size));
+	free_pages(CAC_ADDR(vaddr), get_order(size));
 }
 EXPORT_SYMBOL(dma_free_coherent);
 
-- 
2.1.4

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