[PATCH] [x86] Avoid build error on "config SPI" is y

[monaka at monami-ya.jp]

From: Masaki Muranaka <monaka at monami-ya.com>

In case he configures with make ARCH=x85 menuconfig,
config SPI will be set to "y". And he will got an error on spi.h.

Signed-off-by: Masaki Muranaka <monaka at monami-ya.com>
---
 arch/x86/include/asm/types.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
index b0218d2..d473405 100644
--- a/arch/x86/include/asm/types.h
+++ b/arch/x86/include/asm/types.h
@@ -29,12 +29,16 @@ typedef unsigned int __u32;
 typedef __signed__ long long __s64;
 typedef unsigned long long __u64;
 
+typedef signed char s8;
 typedef unsigned char u8;
 
+typedef signed short s16;
 typedef unsigned short u16;
 
+typedef signed int s32;
 typedef unsigned int u32;
 
+typedef signed long long s64;
 typedef unsigned long long u64;
 
 #endif /* __ASSEMBLY__ */
-- 
1.8.3