1 files changed, 6 insertions, 6 deletions

diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 2b33c4df979f..527fb966ab5c 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -13,7 +13,7 @@ extern const struct pci_device_id amd_nb_misc_ids[];
 extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[];
 struct bootnode;
 
-extern int early_is_amd_nb(u32 value);
+extern bool early_is_amd_nb(u32 value);
 extern int amd_cache_northbridges(void);
 extern void amd_flush_garts(void);
 extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn);
@@ -38,18 +38,18 @@ struct amd_northbridge_info {
 };
 extern struct amd_northbridge_info amd_northbridges;
 
-#define AMD_NB_GART                     0x1
-#define AMD_NB_L3_INDEX_DISABLE         0x2
-#define AMD_NB_L3_PARTITIONING          0x4
+#define AMD_NB_GART                     BIT(0)
+#define AMD_NB_L3_INDEX_DISABLE         BIT(1)
+#define AMD_NB_L3_PARTITIONING          BIT(2)
 
 #ifdef CONFIG_AMD_NB
 
-static inline int amd_nb_num(void)
+static inline u16 amd_nb_num(void)
 {
         return amd_northbridges.num;
 }
 
-static inline int amd_nb_has_feature(int feature)
+static inline bool amd_nb_has_feature(unsigned feature)
 {
         return ((amd_northbridges.flags & feature) == feature);
 }