diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
index cd00a78..693b9d2 100644
--- a/drivers/watchdog/sunxi_wdt.c
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -57,17 +57,17 @@
  */
 
 static const int wdt_timeout_map[] = {
-	[1] = 0b0001,  /* 1s  */
-	[2] = 0b0010,  /* 2s  */
-	[3] = 0b0011,  /* 3s  */
-	[4] = 0b0100,  /* 4s  */
-	[5] = 0b0101,  /* 5s  */
-	[6] = 0b0110,  /* 6s  */
-	[8] = 0b0111,  /* 8s  */
-	[10] = 0b1000, /* 10s */
-	[12] = 0b1001, /* 12s */
-	[14] = 0b1010, /* 14s */
-	[16] = 0b1011, /* 16s */
+	[1] = 0x1,  /* 1s  */
+	[2] = 0x2,  /* 2s  */
+	[3] = 0x3,  /* 3s  */
+	[4] = 0x4,  /* 4s  */
+	[5] = 0x5,  /* 5s  */
+	[6] = 0x6,  /* 6s  */
+	[8] = 0x7,  /* 8s  */
+	[10] = 0x8, /* 10s */
+	[12] = 0x9, /* 12s */
+	[14] = 0xA, /* 14s */
+	[16] = 0xB, /* 16s */
 };
 
 static int sunxi_wdt_ping(struct watchdog_device *wdt_dev)