From 1cbf12b3e1b790a437d7ff1b5e7e9d57033145a9 Mon Sep 17 00:00:00 2001
From: whoisxxx <zhangxuzhou4@huawei.com>
Date: Fri, 13 Aug 2021 13:23:48 +0800
Subject: [PATCH] [PATCH] Build fix: compile error of iommu_bind_guest_msi

When compile under risc-v env, kernel compile failed with below
error:

...
multiple definition of 'iommu_bind_guest_msi'
...

Which is related with commit 9db83ab7c29.

Signed-off-by: whoisxxx <zhangxuzhou4@huawei.com>
---
 include/linux/iommu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f0e2c1f..72508b8 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1206,7 +1206,7 @@ void iommu_detach_pasid_table(struct iommu_domain *domain) {}
 	return NULL;
 }
 
-int iommu_bind_guest_msi(struct iommu_domain *domain,
+static inline int iommu_bind_guest_msi(struct iommu_domain *domain,
 			 dma_addr_t giova, phys_addr_t gpa, size_t size)
 {
 	return -ENODEV;
-- 
1.8.3.1