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authorMark Brown <broonie@kernel.org>2021-10-18 15:50:42 +0300
committerMark Brown <broonie@kernel.org>2021-10-18 15:50:42 +0300
commitb8f3b564937c1f3529bc4897cc41c5d95d2cdbe9 (patch)
treeb71ed4906bbe2ca96d68dbf1d6d6f0fe2676f1de /arch/x86/include/asm/xen/swiotlb-xen.h
parent4e52cb9e2c22c9d860910794c82461064baadd9f (diff)
parent519d81956ee277b4419c723adfb154603c2565ba (diff)
downloadlinux-b8f3b564937c1f3529bc4897cc41c5d95d2cdbe9.tar.xz
Merge tag 'v5.15-rc6' into asoc-5.16
Linux 5.15-rc6
Diffstat (limited to 'arch/x86/include/asm/xen/swiotlb-xen.h')
-rw-r--r--arch/x86/include/asm/xen/swiotlb-xen.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h
index 6b56d0d45d15..66b4ddde7743 100644
--- a/arch/x86/include/asm/xen/swiotlb-xen.h
+++ b/arch/x86/include/asm/xen/swiotlb-xen.h
@@ -3,14 +3,10 @@
#define _ASM_X86_SWIOTLB_XEN_H
#ifdef CONFIG_SWIOTLB_XEN
-extern int xen_swiotlb;
extern int __init pci_xen_swiotlb_detect(void);
-extern void __init pci_xen_swiotlb_init(void);
extern int pci_xen_swiotlb_init_late(void);
#else
-#define xen_swiotlb (0)
-static inline int __init pci_xen_swiotlb_detect(void) { return 0; }
-static inline void __init pci_xen_swiotlb_init(void) { }
+#define pci_xen_swiotlb_detect NULL
static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
#endif