staging:iio: Remove unused DRIVER_NAME defines

Some drivers define a DRIVER_NAME, but never use the define. This patch removes
defines.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/accel/adis16203_core.c

@@ -21,8 +21,6 @@
 
 #include "adis16203.h"
 
-#define DRIVER_NAME		"adis16203"
-
 /**
  * adis16203_spi_write_reg_8() - write single byte to a register
  * @indio_dev: iio device associated with child of actual device

drivers/staging/iio/accel/adis16204_core.c

@@ -24,8 +24,6 @@
 
 #include "adis16204.h"
 
-#define DRIVER_NAME		"adis16204"
-
 /**
  * adis16204_spi_write_reg_8() - write single byte to a register
  * @dev: device associated with child of actual device (iio_dev or iio_trig)

drivers/staging/iio/accel/adis16209_core.c

@@ -22,8 +22,6 @@
 
 #include "adis16209.h"
 
-#define DRIVER_NAME		"adis16209"
-
 /**
  * adis16209_spi_write_reg_8() - write single byte to a register
  * @indio_dev: iio device associated with actual device

drivers/staging/iio/accel/adis16220_core.c

@@ -20,8 +20,6 @@
 
 #include "adis16220.h"
 
-#define DRIVER_NAME		"adis16220"
-
 /**
  * adis16220_spi_write_reg_8() - write single byte to a register
  * @indio_dev: iio device associated with child of actual device

drivers/staging/iio/accel/adis16240_core.c

@@ -25,8 +25,6 @@
 
 #include "adis16240.h"
 
-#define DRIVER_NAME		"adis16240"
-
 static int adis16240_check_status(struct iio_dev *indio_dev);
 
 /**

drivers/staging/iio/gyro/adis16260_core.c

@@ -24,8 +24,6 @@
 
 #include "adis16260.h"
 
-#define DRIVER_NAME		"adis16260"
-
 static int adis16260_check_status(struct iio_dev *indio_dev);
 
 /**

drivers/staging/iio/meter/ade7753.h

@@ -55,8 +55,6 @@
 #define ADE7753_SPI_BURST	(u32)(1000 * 1000)
 #define ADE7753_SPI_FAST	(u32)(2000 * 1000)
 
-#define DRIVER_NAME		"ade7753"
-
 /**
  * struct ade7753_state - device instance specific data
  * @us:			actual spi_device

drivers/staging/iio/meter/ade7754.h

@@ -73,8 +73,6 @@
 #define ADE7754_SPI_BURST	(u32)(1000 * 1000)
 #define ADE7754_SPI_FAST	(u32)(2000 * 1000)
 
-#define DRIVER_NAME		"ade7754"
-
 /**
  * struct ade7754_state - device instance specific data
  * @us:			actual spi_device

drivers/staging/iio/meter/ade7758.h

@@ -105,9 +105,6 @@
 #define AD7758_APP_PWR		4
 #define AD7758_WT(p, w)		(((w) << 2) | (p))
 
-#define DRIVER_NAME		"ade7758"
-
-
 /**
  * struct ade7758_state - device instance specific data
  * @us:			actual spi_device

drivers/staging/iio/meter/ade7759.h

@@ -36,8 +36,6 @@
 #define ADE7759_SPI_BURST	(u32)(1000 * 1000)
 #define ADE7759_SPI_FAST	(u32)(2000 * 1000)
 
-#define DRIVER_NAME		"ade7759"
-
 /**
  * struct ade7759_state - device instance specific data
  * @us:			actual spi_device

drivers/staging/iio/meter/ade7854.h

@@ -142,8 +142,6 @@
 #define ADE7854_SPI_BURST	(u32)(1000 * 1000)
 #define ADE7854_SPI_FAST	(u32)(2000 * 1000)
 
-#define DRIVER_NAME		"ade7854"
-
 /**
  * struct ade7854_state - device instance specific data
  * @spi:			actual spi_device