[PATCH] x86/mce: Remove redundant check from mce_device_create()

From: Nikolay Borisov
Date: Tue Nov 07 2023 - 11:55:38 EST


mce_device_create() is called only from mce_cpu_online() which in turn
will be called iff mce is available. That is, at the time of
mce_device_create() call it's guaranteed that mce is available. No need
to duplicate this check so let's remove it.

Signed-off-by: Nikolay Borisov <nik.borisov@xxxxxxxx>
---
arch/x86/kernel/cpu/mce/core.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 7b397370b4d6..71999f97a3c8 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -2568,9 +2568,6 @@ static int mce_device_create(unsigned int cpu)
int err;
int i, j;

- if (!mce_available(&boot_cpu_data))
- return -EIO;
-
dev = per_cpu(mce_device, cpu);
if (dev)
return 0;
--
2.34.1