/* Version Register */
 #define AT91_SAMA5D2_VERSION   0xfc
 
-#define AT91_AT91_SAMA5D2_CHAN(num, addr)                              \
+#define AT91_SAMA5D2_CHAN(num, addr)                                   \
        {                                                               \
                .type = IIO_VOLTAGE,                                    \
                .channel = num,                                         \
 };
 
 static const struct iio_chan_spec at91_adc_channels[] = {
-       AT91_AT91_SAMA5D2_CHAN(0, 0x50),
-       AT91_AT91_SAMA5D2_CHAN(1, 0x54),
-       AT91_AT91_SAMA5D2_CHAN(2, 0x58),
-       AT91_AT91_SAMA5D2_CHAN(3, 0x5c),
-       AT91_AT91_SAMA5D2_CHAN(4, 0x60),
-       AT91_AT91_SAMA5D2_CHAN(5, 0x64),
-       AT91_AT91_SAMA5D2_CHAN(6, 0x68),
-       AT91_AT91_SAMA5D2_CHAN(7, 0x6c),
-       AT91_AT91_SAMA5D2_CHAN(8, 0x70),
-       AT91_AT91_SAMA5D2_CHAN(9, 0x74),
-       AT91_AT91_SAMA5D2_CHAN(10, 0x78),
-       AT91_AT91_SAMA5D2_CHAN(11, 0x7c),
+       AT91_SAMA5D2_CHAN(0, 0x50),
+       AT91_SAMA5D2_CHAN(1, 0x54),
+       AT91_SAMA5D2_CHAN(2, 0x58),
+       AT91_SAMA5D2_CHAN(3, 0x5c),
+       AT91_SAMA5D2_CHAN(4, 0x60),
+       AT91_SAMA5D2_CHAN(5, 0x64),
+       AT91_SAMA5D2_CHAN(6, 0x68),
+       AT91_SAMA5D2_CHAN(7, 0x6c),
+       AT91_SAMA5D2_CHAN(8, 0x70),
+       AT91_SAMA5D2_CHAN(9, 0x74),
+       AT91_SAMA5D2_CHAN(10, 0x78),
+       AT91_SAMA5D2_CHAN(11, 0x7c),
 };
 
 static unsigned at91_adc_startup_time(unsigned startup_time_min,