sparc32: Remove useless io_32.h __KERNEL__ preprocessor guard

The __KERNEL_ preprocessor guard is useless in non-uapi headers.

Remove it.

Link: https://lore.kernel.org/r/084753d3064fe946ff1963eda2eb425cfd7daa7b.1600254147.git.lorenzo.pieralisi@arm.comSigned-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/io_32.h

@@ -121,8 +121,6 @@ static inline void sbus_memcpy_toio(volatile void __iomem *dst,
 	}
 }
 
-#ifdef __KERNEL__
-
 /*
  * Bus number may be embedded in the higher bits of the physical address.
  * This is why we have no bus number argument to ioremap().
@@ -148,8 +146,6 @@ static inline int sbus_can_burst64(void)
 struct device;
 void sbus_set_sbus64(struct device *, int);
 
-#endif
-
 #define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1