iio: dac: ds4424: sort headers alphabetically

Sort the header inclusions alphabetically. This improves readability and
simplifies adding new includes in the future.

Group subsystem-specific headers (linux/iio/*) separately at the end
to clarify subsystem context.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c
index 9d33a810336f78f8835a6ae74bc4f294870a9eb8..c35becc5498557dde78ffa0aa32c69e3a3fb4379 100644 (file)
--- a/drivers/iio/dac/ds4424.c
+++ b/drivers/iio/dac/ds4424.c
@@ -6,14 +6,15 @@
  */
 
 #include <linux/bits.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/i2c.h>
 #include <linux/regulator/consumer.h>
-#include <linux/err.h>
-#include <linux/delay.h>
-#include <linux/iio/iio.h>
+
 #include <linux/iio/driver.h>
+#include <linux/iio/iio.h>
 #include <linux/iio/machine.h>
 
 #define DS4422_MAX_DAC_CHANNELS                2