ARM: pm: hide 1st and 2nd arguments to cpu_suspend from platform code

The first and second arguments shouldn't concern platform code, so
hide them from each platforms caller.

Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/sleep.S

@@ -14,7 +14,7 @@
  *  r3 = suspend function
  * Note: does not return until system resumes
  */
-ENTRY(cpu_suspend)
+ENTRY(__cpu_suspend)
 	stmfd	sp!, {r4 - r11, lr}
 #ifdef MULTI_CPU
 	ldr	r10, =processor
@@ -56,7 +56,7 @@ ENTRY(cpu_suspend)
 	bl	__cpuc_flush_kern_all
 #endif
 	ldmfd	sp!, {r0, pc}		@ call suspend fn
-ENDPROC(cpu_suspend)
+ENDPROC(__cpu_suspend)
 	.ltorg
 
 /*