diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index b8438543f340a78091e6c3063f0ac76a694c91d0..ac6d328977a67e4fd0ae5674e2d7e8a30539ff92 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -65,12 +65,12 @@ extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, s
 extern u8 amd_ucode_patch[PATCH_MAX_SIZE];
 
 #ifdef CONFIG_MICROCODE_AMD_EARLY
-extern void __init load_ucode_amd_bsp(int family);
+extern void __init load_ucode_amd_bsp(unsigned int family);
 extern void load_ucode_amd_ap(void);
 extern int __init save_microcode_in_initrd_amd(void);
 void reload_ucode_amd(void);
 #else
-static inline void __init load_ucode_amd_bsp(int family) {}
+static inline void __init load_ucode_amd_bsp(unsigned int family) {}
 static inline void load_ucode_amd_ap(void) {}
 static inline int __init save_microcode_in_initrd_amd(void) { return -EINVAL; }
 void reload_ucode_amd(void) {}
diff --git a/arch/x86/kernel/cpu/microcode/amd_early.c b/arch/x86/kernel/cpu/microcode/amd_early.c
index 9243cd83982983948fb3d88a894903d0a4adefc5..e8a215a9a34557542380e4a9e7fcf64a1ed63d91 100644
--- a/arch/x86/kernel/cpu/microcode/amd_early.c
+++ b/arch/x86/kernel/cpu/microcode/amd_early.c
@@ -228,7 +228,8 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 	}
 }
 
-static bool __init load_builtin_amd_microcode(struct cpio_data *cp, int family)
+static bool __init load_builtin_amd_microcode(struct cpio_data *cp,
+					      unsigned int family)
 {
 #ifdef CONFIG_X86_64
 	char fw_name[36] = "amd-ucode/microcode_amd.bin";
@@ -243,7 +244,7 @@ static bool __init load_builtin_amd_microcode(struct cpio_data *cp, int family)
 #endif
 }
 
-void __init load_ucode_amd_bsp(int family)
+void __init load_ucode_amd_bsp(unsigned int family)
 {
 	struct cpio_data cp;
 	void **data;
diff --git a/arch/x86/kernel/cpu/microcode/core_early.c b/arch/x86/kernel/cpu/microcode/core_early.c
index 979ca78b15612fe2ec9938c6aed0c95b65056cfb..8ebc421d62996ae8d90b4828fd52a4fae198cae1 100644
--- a/arch/x86/kernel/cpu/microcode/core_early.c
+++ b/arch/x86/kernel/cpu/microcode/core_early.c
@@ -66,7 +66,8 @@ bool get_builtin_firmware(struct cpio_data *cd, const char *name)
 
 void __init load_ucode_bsp(void)
 {
-	int vendor, family;
+	int vendor;
+	unsigned int family;
 
 	if (check_loader_disabled_bsp())
 		return;
diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c
index b4858d89259232855688006d5abc67fe27d8a939..8187b7247d1c3e97b9a7321a1d0e12ccda1e0962 100644
--- a/arch/x86/kernel/cpu/microcode/intel_early.c
+++ b/arch/x86/kernel/cpu/microcode/intel_early.c
@@ -524,8 +524,8 @@ EXPORT_SYMBOL_GPL(save_mc_for_early);
 static bool __init load_builtin_intel_microcode(struct cpio_data *cp)
 {
 #ifdef CONFIG_X86_64
-	u32 eax = 0x00000001, ebx, ecx = 0, edx;
-	int family, model, stepping;
+	unsigned int eax = 0x00000001, ebx, ecx = 0, edx;
+	unsigned int family, model, stepping;
 	char name[30];
 
 	native_cpuid(&eax, &ebx, &ecx, &edx);