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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2020-04-17 15:12:22 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-04-22 02:15:09 +0300 |
| commit | 7d0ce3b2b483480cc2784e25ae00fddcf815f803 (patch) | |
| tree | 2258ea9e57c5ffadadd7bcc5d5f7ab75515c22cd /arch | |
| parent | f9d89c944a046bd18795875b5775e11a1e124076 (diff) | |
| download | linux-7d0ce3b2b483480cc2784e25ae00fddcf815f803.tar.xz | |
riscv: sbi: Fix undefined reference to sbi_shutdown
There is no shutdown call in SBI v0.2, only set pm_power_off
when RISCV_SBI_V01 enabled to fix following build error,
riscv64-linux-ld: arch/riscv/kernel/sbi.o: in function `sbi_power_off':
sbi.c:(.text+0xe): undefined reference to `sbi_shutdown
Fixes: efca13989250 ("RISC-V: Introduce a new config for SBI v0.1")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/kernel/sbi.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 62b10a16c8d7..f383ef5672b2 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -167,6 +167,11 @@ static int __sbi_rfence_v01(int fid, const unsigned long *hart_mask, return result; } + +static void sbi_set_power_off(void) +{ + pm_power_off = sbi_shutdown; +} #else static void __sbi_set_timer_v01(uint64_t stime_value) { @@ -191,6 +196,8 @@ static int __sbi_rfence_v01(int fid, const unsigned long *hart_mask, return 0; } + +static void sbi_set_power_off(void) {} #endif /* CONFIG_RISCV_SBI_V01 */ static void __sbi_set_timer_v02(uint64_t stime_value) @@ -540,16 +547,12 @@ static inline long sbi_get_firmware_version(void) return __sbi_base_ecall(SBI_EXT_BASE_GET_IMP_VERSION); } -static void sbi_power_off(void) -{ - sbi_shutdown(); -} int __init sbi_init(void) { int ret; - pm_power_off = sbi_power_off; + sbi_set_power_off(); ret = sbi_get_spec_version(); if (ret > 0) sbi_spec_version = ret; |