spi: ppc4xx: Sort headers

Sort the headers in alphabetic order in order to ease
the maintenance for this part.

Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: andy-shev

drivers/spi/spi-ppc4xx.c

@@ -20,21 +20,21 @@
  * during SPI transfers by setting max_speed_hz via the device tree.
  */
 
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/errno.h>
 #include <linux/wait.h>
-#include <linux/platform_device.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_bitbang.h>
 
-#include <linux/io.h>
 #include <asm/dcr.h>
 #include <asm/dcr-regs.h>