auxdisplay: charlcd: add include guard to charlcd.h

Add a header include guard just in case.

Signed-off-by: Masahiro Yamada <[email protected]>
Signed-off-by: Miguel Ojeda <[email protected]>
This commit is contained in:
Masahiro Yamada 2019-08-06 16:14:45 +09:00 • committed by Miguel Ojeda
commit 390235c3e6

View file

@ -6,6 +6,9 @@
* Copyright (C) 2016-2017 Glider bvba
*/
#ifndef _CHARLCD_H
#define _CHARLCD_H
struct charlcd {
const struct charlcd_ops *ops;
const unsigned char *char_conv; /* Optional */
@ -37,3 +40,5 @@ int charlcd_register(struct charlcd *lcd);
int charlcd_unregister(struct charlcd *lcd);
void charlcd_poke(struct charlcd *lcd);
#endif /* CHARLCD_H */