powerpc: remove unneeded inclusions of cpu_has_feature.h

Files not using cpu_has_feature() don't need cpu_has_feature.h
Signed-off-by: NChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/include/asm/cacheflush.h

@@ -11,7 +11,6 @@
 
 #include <linux/mm.h>
 #include <asm/cputable.h>
-#include <asm/cpu_has_feature.h>
 
 /*
  * No cache flushing is required when address mappings are changed,

arch/powerpc/include/asm/cputime.h

@@ -23,7 +23,6 @@
 #include <asm/div64.h>
 #include <asm/time.h>
 #include <asm/param.h>
-#include <asm/cpu_has_feature.h>
 
 typedef u64 __nocast cputime_t;
 typedef u64 __nocast cputime64_t;

arch/powerpc/include/asm/dbell.h

@@ -16,7 +16,6 @@
 #include <linux/threads.h>
 
 #include <asm/ppc-opcode.h>
-#include <asm/cpu_has_feature.h>
 
 #define PPC_DBELL_MSG_BRDCAST	(0x04000000)
 #define PPC_DBELL_TYPE(x)	(((x) & 0xf) << (63-36))

arch/powerpc/kernel/vdso.c

@@ -22,7 +22,6 @@
 #include <linux/security.h>
 #include <linux/memblock.h>
 
-#include <asm/cpu_has_feature.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>