diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c
index 1816d52c65c51..013e83173062a 100644
--- a/drivers/mfd/ocelot-core.c
+++ b/drivers/mfd/ocelot-core.c
@@ -34,16 +34,16 @@
 
 #define VSC7512_MIIM0_RES_START		0x7107009c
 #define VSC7512_MIIM1_RES_START		0x710700c0
-#define VSC7512_MIIM_RES_SIZE		0x024
+#define VSC7512_MIIM_RES_SIZE		0x00000024
 
 #define VSC7512_PHY_RES_START		0x710700f0
-#define VSC7512_PHY_RES_SIZE		0x004
+#define VSC7512_PHY_RES_SIZE		0x00000004
 
 #define VSC7512_GPIO_RES_START		0x71070034
-#define VSC7512_GPIO_RES_SIZE		0x06c
+#define VSC7512_GPIO_RES_SIZE		0x0000006c
 
 #define VSC7512_SIO_CTRL_RES_START	0x710700f8
-#define VSC7512_SIO_CTRL_RES_SIZE	0x100
+#define VSC7512_SIO_CTRL_RES_SIZE	0x00000100
 
 #define VSC7512_GCB_RST_SLEEP_US	100
 #define VSC7512_GCB_RST_TIMEOUT_US	100000