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RISC-V: hwprobe: There can only be one first

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Only capture the first cpu_id in order for the comparison
below to be of any use.

Fixes: ea3de9ce8a ("RISC-V: Add a syscall for HW probing")
Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Evan Green <evan@rivosinc.com>
Link: https://lore.kernel.org/r/20230426141333.10063-2-ajones@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Andrew Jones 2023-04-26 16:13:32 +02:00 committed by Palmer Dabbelt
parent 26e7aacb83
commit 08dc107594
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GPG Key ID: 2E1319F35FBB1889
1 changed files with 3 additions and 1 deletions
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4
arch/riscv/kernel/sys_riscv.c
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@ -103,8 +103,10 @@ static void hwprobe_arch_id(struct riscv_hwprobe *pair,
break;
}
if (first)
if (first) {
id = cpu_id;
first = false;
}
/*
* If there's a mismatch for the given set, return -1 in the