diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 1f7c33b2f5a3f..e164facb0f363 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -38,9 +38,9 @@
 #define	PHY_ID_KSZ9477		0x00221631
 
 /* struct phy_device dev_flags definitions */
-#define MICREL_PHY_50MHZ_CLK	0x00000001
-#define MICREL_PHY_FXEN		0x00000002
-#define MICREL_KSZ8_P1_ERRATA	0x00000003
+#define MICREL_PHY_50MHZ_CLK	BIT(0)
+#define MICREL_PHY_FXEN		BIT(1)
+#define MICREL_KSZ8_P1_ERRATA	BIT(2)
 
 #define MICREL_KSZ9021_EXTREG_CTRL	0xB
 #define MICREL_KSZ9021_EXTREG_DATA_WRITE	0xC