summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorKefeng Wang <wangkefeng.wang@huawei.com>2020-04-17 15:12:22 +0300
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-04-22 02:15:09 +0300
commit7d0ce3b2b483480cc2784e25ae00fddcf815f803 (patch)
tree2258ea9e57c5ffadadd7bcc5d5f7ab75515c22cd /arch
parentf9d89c944a046bd18795875b5775e11a1e124076 (diff)
downloadlinux-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.c13
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;