linux-kernel - [POC][PATCH 69/83] ps3_alloc_coherent(): get rid of pointless casts

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Message-Id: <1450741676-5865-69-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 21 Dec 2015 23:47:42 +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 69/83] ps3_alloc_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/powerpc/platforms/ps3/system-bus.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 988f8eb..bb358ab 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -520,12 +520,12 @@ static void * ps3_alloc_coherent(struct device *_dev, size_t size,
 {
 	int result;
 	struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
-	unsigned long virt_addr;
+	void *virt_addr;
 
 	flag &= ~(__GFP_DMA | __GFP_HIGHMEM);
 	flag |= __GFP_ZERO;
 
-	virt_addr = __get_free_pages(flag, get_order(size));
+	virt_addr = get_free_pages(flag, get_order(size));
 
 	if (!virt_addr) {
 		pr_debug("%s:%d: get_free_pages failed\n", __func__, __LINE__);
@@ -543,10 +543,10 @@ static void * ps3_alloc_coherent(struct device *_dev, size_t size,
 		goto clean_alloc;
 	}
 
-	return (void*)virt_addr;
+	return virt_addr;
 
 clean_alloc:
-	free_pages((void *)virt_addr, get_order(size));
+	free_pages(virt_addr, get_order(size));
 clean_none:
 	dma_handle = NULL;
 	return NULL;
-- 
2.1.4

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