From: Becky Bruce <beckyb@kernel.crashing.org>
Date: Thu, 4 Dec 2008 05:04:37 +0000 (-0600)
Subject: powerpc: fix io.h build warning with CONFIG_PHYS_64BIT
X-Git-Tag: v2009.01-rc1~3^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b1ffecec37b57a59c139042267faac458e5324e9;p=kernel%2Fu-boot.git

powerpc: fix io.h build warning with CONFIG_PHYS_64BIT

Casting a pointer to a phys_addr_t when it's an unsigned long long
on a 32-bit system without first casting to a non-pointer type
generates a compiler warning. Fix this.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
---

diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index c00de45..64cb746 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -300,7 +300,7 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags)
 
 static inline phys_addr_t virt_to_phys(void * vaddr)
 {
-	return (phys_addr_t)(vaddr);
+	return (phys_addr_t)((unsigned long)vaddr);
 }
 
 #endif