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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-11-12 00:03:28 +0900
committerIngo Molnar <mingo@elte.hu>2009-11-11 16:51:18 +0100
commitb18485e7acfe1a634615d1c628ef644c0d58d472 (patch)
tree9b44e47b748f9377d88b960f8bdc6712b3c3046d /arch/x86/include/asm/swiotlb.h
parentb4941a9a606f0131559cc040b64e8437ac7b32c5 (diff)
downloadlinux-b18485e7acfe1a634615d1c628ef644c0d58d472.tar.gz
swiotlb: Remove the swiotlb variable usage
POWERPC doesn't expect it to be used.

This fixes the linux-next build failure reported by
Stephen Rothwell:

  lib/swiotlb.c: In function 'setup_io_tlb_npages':
  lib/swiotlb.c:114: error: 'swiotlb' undeclared (first use in this function)

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: peterz@infradead.org
LKML-Reference: <20091112000258F.fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/swiotlb.h')
-rw-r--r--arch/x86/include/asm/swiotlb.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h
index b9e4e20174fb..940f13a213f8 100644
--- a/arch/x86/include/asm/swiotlb.h
+++ b/arch/x86/include/asm/swiotlb.h
@@ -9,11 +9,12 @@ extern int swiotlb_force;
 
 #ifdef CONFIG_SWIOTLB
 extern int swiotlb;
-extern void pci_swiotlb_init(void);
+extern int pci_swiotlb_init(void);
 #else
 #define swiotlb 0
-static inline void pci_swiotlb_init(void)
+static inline int pci_swiotlb_init(void)
 {
+	return 0;
 }
 #endif