powerpc/xics: Trim #include list

Trim unneeded includes from xics.c.  We don't use signals or gfp
flags, we use only OF functions and don't need prom, and the 8259
is now handled by our caller.

Signed-off-by: Milton Miller <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 98e737204333fc72d6939a5a5b8684f15ebf741f..3501fa1fe8c3f1aa3d5ea347a1aca23e36b45585 100644 (file)
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -15,21 +15,18 @@
 #include <linux/irq.h>
 #include <linux/smp.h>
 #include <linux/interrupt.h>
-#include <linux/signal.h>
 #include <linux/init.h>
-#include <linux/gfp.h>
 #include <linux/radix-tree.h>
 #include <linux/cpu.h>
+#include <linux/of.h>
 
 #include <asm/firmware.h>
-#include <asm/prom.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
 #include <asm/smp.h>
 #include <asm/rtas.h>
 #include <asm/hvcall.h>
 #include <asm/machdep.h>
-#include <asm/i8259.h>
 
 #include "xics.h"
 #include "plpar_wrappers.h"