Commit adae28c5 authored Mar 23, 2016 by Arnd Bergmann Committed by Lee Jones Apr 11, 2016

mfd: syscon: Include errno.h from header



The syscon header uses the ENOTSUPP error constant, but doesn't
include the header that defines it. This causes a build error
after the imx pinctrl driver started using syscon:

include/linux/mfd/syscon.h: In function 'syscon_node_to_regmap':
include/linux/mfd/syscon.h:32:18: error: 'ENOTSUPP' undeclared (first use in this function)
  return ERR_PTR(-ENOTSUPP);
                  ^~~~~~~~

This adds the missing #include.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 8626ada8 ("pinctrl: imx: attach iomuxc device to gpr syscon")
Signed-off-by: Lee Jones <lee.jones@linaro.org>

parent ee414de5

include/linux/mfd/syscon.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,7 @@
	#define __LINUX_MFD_SYSCON_H__		#define __LINUX_MFD_SYSCON_H__

	#include <linux/err.h>		#include <linux/err.h>
			#include <linux/errno.h>

	struct device_node;		struct device_node;