x86/microcode: Do some minor fixups

Improve debugging printks and fixup formatting.

Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Link: https://lore.kernel.org/r/20221028142638.28498-5-bp@alien8.de

diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 7c41e0132fa14549d91d2561b2fd8a2a4356821c..ffb249c29f3068db6dd221f9992337653f846de6 100644 (file)
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -568,6 +568,8 @@ static int mc_cpu_starting(unsigned int cpu)
 {
        enum ucode_state err = microcode_ops->apply_microcode(cpu);
 
+       pr_debug("%s: CPU%d, err: %d\n", __func__, cpu, err);
+
        return err == UCODE_ERROR;
 }
 
@@ -590,7 +592,7 @@ static int mc_cpu_down_prep(unsigned int cpu)
 
        /* Suspend is in progress, only remove the interface */
        sysfs_remove_group(&dev->kobj, &mc_attr_group);
-       pr_debug("CPU%d removed\n", cpu);
+       pr_debug("%s: CPU%d\n", __func__, cpu);
 
        return 0;
 }
@@ -639,14 +641,11 @@ static int __init microcode_init(void)
        if (!microcode_ops)
                return -ENODEV;
 
-       microcode_pdev = platform_device_register_simple("microcode", -1,
-                                                        NULL, 0);
+       microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0);
        if (IS_ERR(microcode_pdev))
                return PTR_ERR(microcode_pdev);
 
-       error = sysfs_create_group(&cpu_subsys.dev_root->kobj,
-                                  &cpu_root_microcode_group);
-
+       error = sysfs_create_group(&cpu_subsys.dev_root->kobj, &cpu_root_microcode_group);
        if (error) {
                pr_err("Error creating microcode group!\n");
                goto out_pdev;