summaryrefslogtreecommitdiff
path: root/arch/arm/mm/ioremap.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r--arch/arm/mm/ioremap.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 17e7b0b57e49..ab506272b2d3 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -204,12 +204,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
/*
* Don't allow RAM to be mapped - this causes problems with ARMv6+
*/
- if (pfn_valid(pfn)) {
- printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory. This leads\n"
- KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n"
- KERN_WARNING "will fail in the next kernel release. Please fix your driver.\n");
- WARN_ON(1);
- }
+ if (WARN_ON(pfn_valid(pfn)))
+ return NULL;
type = get_mem_type(mtype);
if (!type)