Commit 98cade0a authored Aug 14, 2018 by Miguel Ojeda

Compiler Attributes: auxdisplay: panel: use __nonstring

Let gcc know these arrays are not meant to be NUL-terminated
by annotating them with the new __nonstring variable attribute;
and remove the comment since it conveys the same information.

Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # on top of v4.19-rc5, clang 7
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>

parent 23066c3f

drivers/auxdisplay/panel.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -155,10 +155,9 @@ struct logical_input {
		int release_data;
		} std;
		struct { /* valid when type == INPUT_TYPE_KBD */
		/* strings can be non null-terminated */
		char press_str[sizeof(void *) + sizeof(int)];
		char repeat_str[sizeof(void *) + sizeof(int)];
		char release_str[sizeof(void *) + sizeof(int)];
		char press_str[sizeof(void *) + sizeof(int)] __nonstring;
		char repeat_str[sizeof(void *) + sizeof(int)] __nonstring;
		char release_str[sizeof(void *) + sizeof(int)] __nonstring;
		} kbd;
		} u;
		};