[SPARC]: Remove SunOS and Solaris binary support.

As per Documentation/feature-removal-schedule.txt

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h
index f2461e8..618344d 100644
--- a/include/asm-sparc/namei.h
+++ b/include/asm-sparc/namei.h
@@ -8,19 +8,6 @@
 #ifndef __SPARC_NAMEI_H
 #define __SPARC_NAMEI_H
 
-#define SPARC_BSD_EMUL "/usr/gnemul/sunos/"
-#define SPARC_SOL_EMUL "/usr/gnemul/solaris/"
-
-static inline char * __emul_prefix(void)
-{
-	switch (current->personality) {
-	case PER_SUNOS:
-		return SPARC_BSD_EMUL;
-	case PER_SVR4:
-		return SPARC_SOL_EMUL;
-	default:
-		return NULL;
-	}
-}
+#define __emul_prefix() NULL
 
 #endif /* __SPARC_NAMEI_H */