x86: unify dma_mapping_error

We provide a map_error function in pci-base_32.c to make
sure i386 keeps with the same behaviour it used to.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 8 deletions

diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h
index 352bf4164a5e..8353025f052d 100644
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@@ -3,14 +3,6 @@
 
 extern int iommu_merge;
 
-static inline int dma_mapping_error(dma_addr_t dma_addr)
-{
-        if (dma_ops->mapping_error)
-                return dma_ops->mapping_error(dma_addr);
-
-        return (dma_addr == bad_dma_address);
-}
-
 /* same for gart, swiotlb, and nommu */
 static inline int dma_get_cache_alignment(void)
 {