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Subject[PATCH] ia64: remove duplicated swiotbl externs
We can safely remove the following duplication?

=
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Subject: [PATCH] ia64: remove duplicated swiotbl externs

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
arch/ia64/hp/common/hwsw_iommu.c | 11 -----------
arch/ia64/hp/common/sba_iommu.c | 2 --
arch/ia64/include/asm/machvec.h | 5 ++---
3 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 88b6e6f..a309bb3 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -16,17 +16,6 @@

#include <asm/machvec.h>

-/* swiotlb declarations & definitions: */
-extern int swiotlb_late_init_with_default_size (size_t size);
-extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
-extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
-extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs;
-extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs;
-extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs;
-extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs;
-extern ia64_mv_dma_supported swiotlb_dma_supported;
-extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error;
-
/* hwiommu declarations & definitions: */

extern ia64_mv_dma_alloc_coherent sba_alloc_coherent;
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 4956be4..8b69363 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -45,8 +45,6 @@

#include <asm/acpi-ext.h>

-extern int swiotlb_late_init_with_default_size (size_t size);
-
#define PFX "IOC: "

/*
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 2b850cc..4cd6064 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -293,9 +293,8 @@ extern void machvec_init_from_cmdline(const char *cmdline);
# error Unknown configuration. Update arch/ia64/include/asm/machvec.h.
# endif /* CONFIG_IA64_GENERIC */

-/*
- * Declare default routines which aren't declared anywhere else:
- */
+/* swiotlb declarations & definitions: */
+extern int swiotlb_late_init_with_default_size (size_t size);
extern ia64_mv_dma_init swiotlb_init;
extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
--
1.5.4.2


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