iio: adis: Cleanout unused headers

0-day recently added the include-what-you-use header checker and
it gave a warning on an adis patch.  As such I decided to
run it on all the adis drivers and see if it made sensible suggestions.

Note this doesn't represent a complete list of what it suggested changing
as I filtered out a few on the basis they are standard headers used to
effectively include a bunch of other headers.

Could split this into a patch per driver if people prefer.

Note to anyone else trying this tool is that it is somewhat
of a loose cannon so you will be wanting to carefully check any
suggestions before proposing patches!

I thought about also reorganising the headers whilst here, but
that would make this patch harder to read, or lead to another rather
noisy patch across most of the files.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/20210603193616.3708447-1-jic23@kernel.org

drivers/iio/accel/adis16201.c

@@ -8,10 +8,7 @@
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
 #include <linux/spi/spi.h>
-#include <linux/sysfs.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/imu/adis.h>

drivers/iio/accel/adis16209.c

@@ -7,11 +7,8 @@
 
 #include <linux/device.h>
 #include <linux/kernel.h>
-#include <linux/list.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/imu/adis.h>

drivers/iio/gyro/adis16136.c

@@ -6,19 +6,14 @@
  *   Author: Lars-Peter Clausen <lars@metafoo.de>
  */
 
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/module.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/imu/adis.h>
 
 #include <linux/debugfs.h>

drivers/iio/gyro/adis16260.c

@@ -5,17 +5,12 @@
  * Copyright 2010 Analog Devices Inc.
  */
 
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/sysfs.h>
 #include <linux/module.h>
 
 #include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/imu/adis.h>
 
 #define ADIS16260_STARTUP_DELAY	220 /* ms */

drivers/iio/imu/adis.c

@@ -12,14 +12,10 @@
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
 #include <linux/module.h>
 #include <asm/unaligned.h>
 
 #include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/imu/adis.h>
 
 #define ADIS_MSC_CTRL_DATA_RDY_EN	BIT(2)

drivers/iio/imu/adis16400.c

@@ -10,22 +10,15 @@
  * Copyright (c) 2011 Analog Devices Inc.
  */
 
-#include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
 #include <linux/module.h>
 #include <linux/debugfs.h>
 #include <linux/bitops.h>
 
 #include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
 #include <linux/iio/buffer.h>
 #include <linux/iio/trigger_consumer.h>
 #include <linux/iio/imu/adis.h>

drivers/iio/imu/adis16460.c

@@ -5,7 +5,6 @@
  * Copyright 2019 Analog Devices Inc.
  */
 
-#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
 

drivers/iio/imu/adis16475.c

@@ -14,7 +14,6 @@
 #include <linux/iio/buffer.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/imu/adis.h>
-#include <linux/iio/sysfs.h>
 #include <linux/iio/trigger_consumer.h>
 #include <linux/irq.h>
 #include <linux/lcm.h>

drivers/iio/imu/adis16480.c

@@ -9,24 +9,18 @@
 #include <linux/bitfield.h>
 #include <linux/of_irq.h>
 #include <linux/interrupt.h>
-#include <linux/delay.h>
 #include <linux/math.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
 #include <linux/module.h>
 #include <linux/lcm.h>
 #include <linux/swab.h>
 #include <linux/crc32.h>
 
 #include <linux/iio/iio.h>
-#include <linux/iio/sysfs.h>
 #include <linux/iio/buffer.h>
 #include <linux/iio/imu/adis.h>
-#include <linux/iio/triggered_buffer.h>
 #include <linux/iio/trigger_consumer.h>
 
 #include <linux/debugfs.h>

drivers/staging/iio/accel/adis16203.c

@@ -5,20 +5,14 @@
  * Copyright 2010 Analog Devices Inc.
  */
 
-#include <linux/delay.h>
 #include <linux/device.h>
 
-#include <linux/iio/buffer.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/imu/adis.h>
-#include <linux/iio/sysfs.h>
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
 #include <linux/spi/spi.h>
-#include <linux/sysfs.h>
 
 #define ADIS16203_STARTUP_DELAY 220 /* ms */
 

drivers/staging/iio/accel/adis16240.c

@@ -5,20 +5,14 @@
  * Copyright 2010 Analog Devices Inc.
  */
 
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
-#include <linux/slab.h>
 #include <linux/sysfs.h>
-#include <linux/list.h>
 #include <linux/module.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/imu/adis.h>
 
 #define ADIS16240_STARTUP_DELAY	220 /* ms */