[PATCH -rt 1/4] ARM: Include compilation and warning fixes

[Dirk Behme <dirk.behme@googlemail.com>]

ARM: Fix compilation issues and warnings for CONFIG PREEMPT
RT for ARM in include/asm-arm/system.h.

Signed-off-by: Dirk Behme <dirk.behme_at_gmail.com>

Index: linux-2.6.20-rc1/include/asm-arm/system.h
===================================================================
--- linux-2.6.20-rc1.orig/include/asm-arm/system.h
+++ linux-2.6.20-rc1/include/asm-arm/system.h
@@ -173,23 +173,25 @@ static inline void set_copro_access(unsi
 extern unsigned long cr_no_alignment;	/* defined in entry-armv.S */
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
+#include <linux/irqflags.h>
+
 #ifndef CONFIG_SMP
 static inline void adjust_cr(unsigned long mask, unsigned long set)
 {
-	unsigned long flags, cr;
+	unsigned long flags;
 
 	mask &= ~CR_A;
 
 	set &= mask;
 
-	local_irq_save(flags);
+	raw_local_irq_save(flags);
 
 	cr_no_alignment = (cr_no_alignment & ~mask) | set;
 	cr_alignment = (cr_alignment & ~mask) | set;
 
 	set_cr((get_cr() & ~mask) | set);
 
-	local_irq_restore(flags);
+	raw_local_irq_restore(flags);
 }
 #endif
 
@@ -248,8 +250,6 @@ static inline void sched_cacheflush(void
 {
 }
 
-#include <linux/irqflags.h>
-
 #ifdef CONFIG_SMP
 
 #define smp_mb()		mb()