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-rw-r--r--arch/x86/boot/boot.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index c7093bd9f2d3..18997e5a1053 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -67,7 +67,7 @@ static inline void outl(u32 v, u16 port)
{
asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
}
-static inline u32 inl(u32 port)
+static inline u32 inl(u16 port)
{
u32 v;
asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));