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-rw-r--r--arch/riscv/include/asm/sbi.h10
-rw-r--r--arch/riscv/kernel/sbi.c4
-rw-r--r--arch/riscv/kernel/setup.c3
3 files changed, 5 insertions, 12 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 653edb25d495..99dc77ba8e43 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -89,7 +89,7 @@ struct sbiret {
long value;
};
-int sbi_init(void);
+void sbi_init(void);
struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4,
@@ -147,11 +147,7 @@ static inline unsigned long sbi_minor_version(void)
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);
-void sbi_clear_ipi(void);
-void sbi_send_ipi(const unsigned long *hart_mask);
-void sbi_remote_fence_i(const unsigned long *hart_mask);
-void sbi_init(void);
+static inline void sbi_remote_fence_i(const unsigned long *hart_mask) {}
+static inline void sbi_init(void) {}
#endif /* CONFIG_RISCV_SBI */
#endif /* _ASM_RISCV_SBI_H */
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index 226ccce0f9e0..bae6ffdc6e7b 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -560,7 +560,7 @@ static struct riscv_ipi_ops sbi_ipi_ops = {
.ipi_inject = sbi_send_cpumask_ipi
};
-int __init sbi_init(void)
+void __init sbi_init(void)
{
int ret;
@@ -600,6 +600,4 @@ int __init sbi_init(void)
}
riscv_set_ipi_ops(&sbi_ipi_ops);
-
- return 0;
}
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 1d85e9bf783c..a43a954ef529 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -251,8 +251,7 @@ void __init setup_arch(char **cmdline_p)
pr_err("No DTB found in kernel mappings\n");
#endif
- if (IS_ENABLED(CONFIG_RISCV_SBI))
- sbi_init();
+ sbi_init();
if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX))
protect_kernel_text_data();