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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-06 22:32:52 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-06 22:32:52 +0000 |
| commit | 4073723acb9cdcdbe4df9c0e0c376c65d1697e43 (patch) | |
| tree | f41c17eac157b1223ce104845cf9b1e5a9e6a83d /arch/arm/mm/ioremap.c | |
| parent | 58daf18cdcab550262a5f4681e1f1e073e21965a (diff) | |
| parent | 4ec3eb13634529c0bc7466658d84d0bbe3244aea (diff) | |
Merge branch 'misc' into devel
Conflicts:
arch/arm/Kconfig
arch/arm/common/Makefile
arch/arm/kernel/Makefile
arch/arm/kernel/smp.c
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 55c17a6fb22..ab506272b2d 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" - "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" - "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) |