psu_init() returns int which wasn't declared and checked. The patch is fixing function declarations and code to handle return values properly.

Signed-off-by: Michal Simek michal.simek@xilinx.com ---

arch/arm/cpu/armv8/zynqmp/spl.c | 3 ++- arch/arm/include/asm/arch-zynqmp/sys_proto.h | 2 +- board/xilinx/zynqmp/zynqmp.c | 5 +++-- 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c index e51e2b615679..41ca74a2be2b 100644 --- a/arch/arm/cpu/armv8/zynqmp/spl.c +++ b/arch/arm/cpu/armv8/zynqmp/spl.c @@ -129,12 +129,13 @@ u32 spl_boot_mode(const u32 boot_device) } }

-__weak void psu_init(void) +__weak int psu_init(void) { /* * This function is overridden by the one in * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists. */ + return -1; }

#ifdef CONFIG_SPL_OS_BOOT diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h index ad2856863363..4dfabba80a5c 100644 --- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h +++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h @@ -33,7 +33,7 @@ enum { int zynq_board_read_rom_ethaddr(unsigned char *ethaddr); unsigned int zynqmp_get_silicon_version(void);

-void psu_init(void); +int psu_init(void);

void handoff_setup(void);

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 8b6c0ea46698..db557e880674 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -237,15 +237,16 @@ static char *zynqmp_get_silicon_idcode_name(void)

int board_early_init_f(void) { + int ret = 0; #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP) zynqmp_pmufw_version(); #endif

#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED) - psu_init(); + ret = psu_init(); #endif

- return 0; + return ret; }

#define ZYNQMP_VERSION_SIZE 9