6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> commit ba48aa32388ac652256baa8d0a6092d350160da0 upstream 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 Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/cpu/microcode/core.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -498,16 +498,10 @@ static int mc_cpu_online(unsigned int cp 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; }