Messages in this thread Patch in this message | | | From | Atish Patra <> | Subject | [PATCH v10 08/12] RISC-V: Export SBI error to linux error mapping function | Date | Wed, 26 Feb 2020 14:02:09 -0800 |
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All SBI related extensions will not be implemented in sbi.c to avoid bloating. Thus, sbi_err_map_linux_errno() will be used in other files implementing that specific extension.
Export the function so that it can be used later.
Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> --- arch/riscv/include/asm/sbi.h | 1 + arch/riscv/kernel/sbi.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 8766f6af9eb8..82ff88f06ddc 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -130,6 +130,7 @@ static inline unsigned long sbi_minor_version(void) { return sbi_spec_version & SBI_SPEC_VERSION_MINOR_MASK; } +int sbi_err_map_linux_errno(int err); #else /* CONFIG_RISCV_SBI */ /* stubs for code that is only reachable under IS_ENABLED(CONFIG_RISCV_SBI): */ void sbi_set_timer(uint64_t stime_value); diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 932b23272be5..3a2a5352316b 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -46,7 +46,7 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, } EXPORT_SYMBOL(sbi_ecall); -static int sbi_err_map_linux_errno(int err) +int sbi_err_map_linux_errno(int err) { switch (err) { case SBI_SUCCESS: @@ -63,6 +63,7 @@ static int sbi_err_map_linux_errno(int err) return -ENOTSUPP; }; } +EXPORT_SYMBOL(sbi_err_map_linux_errno); #ifdef CONFIG_RISCV_SBI_V01 /** -- 2.25.0
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