riscv: sbi: Fix undefined reference to sbi_shutdown (7d0ce3b2) · Commits · 戴 / test

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: ("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>

arch/riscv/kernel/sbi.c

+8 −5

Original line number	Diff line number	Diff line
		@@ -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;

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