From: Pallipadi, Venkatesh <venkatesh.pallipadi@intel.com>
Date: Sun, 1 Mar 2009 16:53:27 +0000 (-0800)
Subject: fix warning in io_mapping_map_wc()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5ce04e3de8c36ba37c56e94e3c4dc7973c7f546c;p=linux-beck.git

fix warning in io_mapping_map_wc()

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index cbc2f0cd631b..0adb0f91568c 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -91,8 +91,11 @@ io_mapping_unmap_atomic(void *vaddr)
 static inline void *
 io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
 {
+	resource_size_t phys_addr;
+
 	BUG_ON(offset >= mapping->size);
-	resource_size_t phys_addr = mapping->base + offset;
+	phys_addr = mapping->base + offset;
+
 	return ioremap_wc(phys_addr, PAGE_SIZE);
 }