Files
opensbi/include/sbi_utils/mpxy/fdt_mpxy.h
Alvin Chang 2bb7632649 lib: utils: Fix fdt_mpxy_init() not returning error code
It seems that current implementation doesn't fail on fdt_mpxy_init(),
because platforms might not have any MPXY devices. In fact, if there are
no MPXY devices, fdt_driver_init_all() will return SBI_OK.

More importantly, if there is any MPXY device which fails the
initialization, OpenSBI must check the error code and stop the booting.
Thus, this commit adds the return value for fdt_mpxy_init().

Signed-off-by: Alvin Chang <alvinga@andestech.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250430091007.3768180-1-alvinga@andestech.com
Signed-off-by: Anup Patel <anup@brainfault.org>
2025-05-20 11:20:57 +05:30

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C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2024 Ventana Micro Systems Inc.
*
* Authors:
* Anup Patel <apatel@ventanamicro.com>
*/
#ifndef __FDT_MPXY_H__
#define __FDT_MPXY_H__
#include <sbi/sbi_types.h>
#include <sbi_utils/fdt/fdt_driver.h>
#ifdef CONFIG_FDT_MPXY
int fdt_mpxy_init(const void *fdt);
#else
static inline int fdt_mpxy_init(const void *fdt) { return 0; }
#endif
#endif