[U-Boot] [PATCH 2/3] arm64: zynqmp: Make chip_id a global routine()

[Michal Simek]

From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>

This patch makes chip_id() as a global routine so that
it can be used in other places as required.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm/include/asm/arch-zynqmp/sys_proto.h | 2 ++
 board/xilinx/zynqmp/zynqmp.c                 | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index cef4bd6bd465..e52abd71a5a3 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -45,4 +45,6 @@ int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
 
 void initialize_tcm(bool mode);
 
+int chip_id(unsigned char id);
+
 #endif /* _ASM_ARCH_SYS_PROTO_H */
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 5958350a0098..ae69615bfdbb 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -76,7 +76,7 @@ static const struct {
 	},
 };
 
-static int chip_id(unsigned char id)
+int chip_id(unsigned char id)
 {
 	struct pt_regs regs;
 	regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
-- 
1.9.1