ia64: Two small fixes: fix Makefiles so "make clean" removes

	.offsets.h.stamp.  Remove unused variable in acpi-ext code.

arch/ia64/Makefile

@@ -79,13 +79,20 @@ check: vmlinux
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
-CLEAN_FILES += include/asm-ia64/offsets.h vmlinux.gz bootloader
+CLEAN_FILES += include/asm-ia64/.offsets.h.stamp include/asm-ia64/offsets.h vmlinux.gz bootloader
 
 prepare: include/asm-ia64/offsets.h
 
 include/asm-$(ARCH)/offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
 	$(call filechk,gen-asm-offsets)
 
+arch/ia64/kernel/asm-offsets.s: include/asm-ia64/.offsets.h.stamp
+
+include/asm-ia64/.offsets.h.stamp:
+	[ -s include/asm-ia64/offsets.h ] \
+	 || echo "#define IA64_TASK_SIZE 0" > include/asm-ia64/offsets.h
+	touch $@
+
 boot:	lib/lib.a vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $@
 

arch/ia64/kernel/Makefile

@@ -20,10 +20,3 @@ obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SMP)		+= smp.o smpboot.o
 obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
 
-arch/$(ARCH)/kernel/asm-offsets.s: include/asm-$(ARCH)/.offsets.h.stamp
-
-include/asm-$(ARCH)/.offsets.h.stamp:
-	[ -s include/asm-$(ARCH)/offsets.h ] || echo "#define IA64_TASK_SIZE 0" > include/asm-$(ARCH)/offsets.h
-	touch $@
-
-CLEAN_FILES += include/asm-ia64/.offsets.h.stamp

arch/ia64/kernel/acpi-ext.c

@@ -84,7 +84,6 @@ hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length)
 	acpi_status status;
 	u8 *data;
 	u32 length;
-	int i;
 
 	status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length);