exitcall: move arch_shutdown to exitcall infrastructure

Signed-off-by: Herve Codina <Herve.CODINA@celad.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

6 files changed, 8 insertions, 17 deletions

diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
index badd676b0d..5e708023e4 100644
--- a/arch/arm/cpu/cpu.c
+++ b/arch/arm/cpu/cpu.c
@@ -93,7 +93,7 @@ void mmu_disable(void)
  * This function is called by shutdown_barebox to get a clean
  * memory/cache state.
  */
-void arch_shutdown(void)
+static void arch_shutdown(void)
 {
 	uint32_t r;
 
@@ -108,6 +108,7 @@ void arch_shutdown(void)
 	r |= PSR_I_BIT;
 	__asm__ __volatile__("msr cpsr, %0" : : "r"(r));
 }
+archshutdown_exitcall(arch_shutdown);
 
 extern unsigned long arm_stack_top;
 
diff --git a/arch/arm/include/asm/common.h b/arch/arm/include/asm/common.h
index 9ff3b19c7b..07ae619cea 100644
--- a/arch/arm/include/asm/common.h
+++ b/arch/arm/include/asm/common.h
@@ -1,8 +1,6 @@
 #ifndef __ASM_ARM_COMMON_H
 #define __ASM_ARM_COMMON_H
 
-#define ARCH_SHUTDOWN
-
 static inline unsigned long get_pc(void)
 {
 	unsigned long pc;
diff --git a/arch/blackfin/include/asm/common.h b/arch/blackfin/include/asm/common.h
index fa58e372bb..443adf7270 100644
--- a/arch/blackfin/include/asm/common.h
+++ b/arch/blackfin/include/asm/common.h
@@ -1,5 +1 @@
-
-/* We have to disable instruction cache before
- * executing an external program
- */
-#define ARCH_SHUTDOWN
+/* nothing special */
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 88ad61871a..3a04f28caf 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -38,7 +38,11 @@ void __noreturn blackfin_start_barebox(void)
 	start_barebox();
 }
 
-void arch_shutdown(void)
+/* We have to disable instruction cache before
+ * executing an external program
+ */
+static void arch_shutdown(void)
 {
 	icache_disable();
 }
+archshutdown_exitcall(arch_shutdown);
diff --git a/arch/nios2/lib/board.c b/arch/nios2/lib/board.c
index 7c4dc76e87..537675c5d4 100644
--- a/arch/nios2/lib/board.c
+++ b/arch/nios2/lib/board.c
@@ -30,7 +30,3 @@ void __noreturn nios_start_barebox(void)
 
 	start_barebox();
 }
-
-void arch_shutdown(void)
-{
-}
diff --git a/arch/openrisc/lib/board.c b/arch/openrisc/lib/board.c
index 98033b42cf..25bcc0517b 100644
--- a/arch/openrisc/lib/board.c
+++ b/arch/openrisc/lib/board.c
@@ -29,7 +29,3 @@ void __noreturn openrisc_start_barebox(void)
 
 	start_barebox();
 }
-
-void arch_shutdown(void)
-{
-}