From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 30 Jan 2008 12:34:05 +0000 (+0100)
Subject: x86: __iomem annotations
X-Git-Tag: v2.6.25-rc1~1143^2~62
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4b40fcee131847069543cc60a3a79887743c53db;p=karo-tx-linux.git

x86: __iomem annotations

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/mm/ioremap_32.c b/arch/x86/mm/ioremap_32.c
index ae7e55c8c647..5273ac4aa96a 100644
--- a/arch/x86/mm/ioremap_32.c
+++ b/arch/x86/mm/ioremap_32.c
@@ -81,7 +81,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
 	 * Don't remap the low PCI/ISA area, it's always mapped..
 	 */
 	if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
-		return (void __iomem *) phys_to_virt(phys_addr);
+		return (__force void __iomem *)phys_to_virt(phys_addr);
 
 	/*
 	 * Don't allow anybody to remap normal RAM that we're using..
diff --git a/arch/x86/mm/ioremap_64.c b/arch/x86/mm/ioremap_64.c
index bb9246c4a07b..e79d2b353de0 100644
--- a/arch/x86/mm/ioremap_64.c
+++ b/arch/x86/mm/ioremap_64.c
@@ -70,7 +70,7 @@ static int ioremap_change_attr(unsigned long phys_addr, unsigned long size,
 void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
 			unsigned long flags)
 {
-	void *addr;
+	void __iomem *addr;
 	struct vm_struct *area;
 	unsigned long offset, last_addr;
 	pgprot_t pgprot;
@@ -101,7 +101,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
 	if (!area)
 		return NULL;
 	area->phys_addr = phys_addr;
-	addr = area->addr;
+	addr = (void __iomem *) area->addr;
 	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
 			       phys_addr, pgprot)) {
 		remove_vm_area((void *)(PAGE_MASK & (unsigned long) addr));
@@ -111,7 +111,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
 		vunmap(addr);
 		return NULL;
 	}
-	return (__force void __iomem *) (offset + (char *)addr);
+	return (void __iomem *) (offset + (char __iomem *)addr);
 }
 EXPORT_SYMBOL(__ioremap);
 
@@ -152,7 +152,7 @@ void iounmap(volatile void __iomem *addr)
 {
 	struct vm_struct *p, *o;
 
-	if (addr <= high_memory)
+	if ((void __force *)addr <= high_memory)
 		return;
 	if (addr >= phys_to_virt(ISA_START_ADDRESS) &&
 	    addr < phys_to_virt(ISA_END_ADDRESS))