Otherwise the compilation fails with PINCTRL_GENERIC=n :
In file included from drivers/pinctrl/nxp/pinctrl-imx8m.c:7:0:
include/dm/pinctrl.h: In function ‘pinctrl_generic_set_state’:
include/dm/pinctrl.h:319:10: error: ‘EINVAL’ undeclared (first use in this
function)
return -EINVAL;
^~~~~~
include/dm/pinctrl.h:319:10: note: each undeclared identifier is reported only
once for each function it appears in
Signed-off-by: Sébastien Szymanski <sebastien.szyman...@armadeus.com>
---
include/dm/pinctrl.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h
index 692e5fc8cb..2012bb941e 100644
--- a/include/dm/pinctrl.h
+++ b/include/dm/pinctrl.h
@@ -6,6 +6,8 @@
#ifndef __PINCTRL_H
#define __PINCTRL_H
+#include <linux/errno.h>
+
#define PINNAME_SIZE 10
#define PINMUX_SIZE 40
--
2.24.1
