The following commit has been merged into the x86/microcode branch of tip:
Commit-ID: 75d0be07daa201cd283e00d09eb27b30c0b0261e
Gitweb: https://git.kernel.org/tip/75d0be07daa201cd283e00d09eb27b30c0b0261e
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Mon, 02 Oct 2023 13:59:55 +02:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Fri, 06 Oct 2023 15:12:23 +02:00
x86/microcode: Clean up mc_cpu_down_prep()
This function has nothing to do with suspend. It's a hotplug
callback. Remove the bogus comment.
Drop the pointless debug printk. The hotplug core provides tracepoints
which track the invocation of those callbacks.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231002115903.028651784@xxxxxxxxxxxxx
---
arch/x86/kernel/cpu/microcode/core.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 17b7578..0038126 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -536,16 +536,10 @@ static int mc_cpu_online(unsigned int cpu)
static int mc_cpu_down_prep(unsigned int cpu)
{
- struct device *dev;
-
- dev = get_cpu_device(cpu);
+ struct device *dev = get_cpu_device(cpu);
microcode_fini_cpu(cpu);
-
- /* Suspend is in progress, only remove the interface */
sysfs_remove_group(&dev->kobj, &mc_attr_group);
- pr_debug("%s: CPU%d\n", __func__, cpu);
-
return 0;
}
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