[PATCH mmotm] leds-dac124s085: use header files for interfaces

[Randy Dunlap <randy.dunlap@oracle.com>]

From: Randy Dunlap <randy.dunlap@oracle.com>

Fix build errors caused by not using #includes for interfaces that are used:

drivers/leds/leds-dac124s085.c: In function 'dac124s085_probe':
drivers/leds/leds-dac124s085.c:70: error: 'GFP_KERNEL' undeclared (first use in this function)
drivers/leds/leds-dac124s085.c:70: warning: assignment makes pointer from integer without a cast
drivers/leds/leds-dac124s085.c: At top level:
drivers/leds/leds-dac124s085.c:127: error: field name not in record or union initializer
drivers/leds/leds-dac124s085.c:127: error: (near initialization for 'dac124s085_driver.driver')
drivers/leds/leds-dac124s085.c:128: error: field name not in record or union initializer
drivers/leds/leds-dac124s085.c:128: error: (near initialization for 'dac124s085_driver.driver')
drivers/leds/leds-dac124s085.c:128: error: 'THIS_MODULE' undeclared here (not in a function)
drivers/leds/leds-dac124s085.c:145: error: expected declaration specifiers or '...' before string constant
drivers/leds/leds-dac124s085.c:145: warning: data definition has no type or storage class
drivers/leds/leds-dac124s085.c:145: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
drivers/leds/leds-dac124s085.c:145: warning: function declaration isn't a prototype
drivers/leds/leds-dac124s085.c:146: error: expected declaration specifiers or '...' before string constant
drivers/leds/leds-dac124s085.c:146: warning: data definition has no type or storage class
drivers/leds/leds-dac124s085.c:146: warning: type defaults to 'int' in declaration of 'MODULE_DESCRIPTION'
drivers/leds/leds-dac124s085.c:146: warning: function declaration isn't a prototype
drivers/leds/leds-dac124s085.c:147: error: expected declaration specifiers or '...' before string constant
drivers/leds/leds-dac124s085.c:147: warning: data definition has no type or storage class
drivers/leds/leds-dac124s085.c:147: warning: type defaults to 'int' in declaration of 'MODULE_LICENSE'
drivers/leds/leds-dac124s085.c:147: warning: function declaration isn't a prototype

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Guennadi Liakhovetski <lg@denx.de>
---
 drivers/leds/leds-dac124s085.c |    3 +++
 1 file changed, 3 insertions(+)

--- mmotm-2008-1230-1605.orig/drivers/leds/leds-dac124s085.c
+++ mmotm-2008-1230-1605/drivers/leds/leds-dac124s085.c
@@ -9,8 +9,11 @@
  * LED driver for the DAC124S085 SPI DAC
  */
 
+#include <linux/gfp.h>
 #include <linux/leds.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/spi/spi.h>