tui: Add __maybe_unused

Parameter 'msg' is not used when CFG_TEE_TA_LOG_LEVEL=0, so add __maybe_unused. Fixes OP-TEE#848. Signed-off-by: Jerome Forissier <[email protected]> Reviewed-by: Joakim Bech <[email protected]> Tested-by: Joakim Bech <[email protected]> (QEMU, HiKey 32/64) Reviewed-by: Jens Wiklander <[email protected]>
Kaschy · Jun 13, 2016 · 53b2834 · 53b2834
1 parent 40c1fab
commit 53b2834
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/libutee/tui/image_png.c b/lib/libutee/tui/image_png.c
@@ -25,6 +25,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <compiler.h>
 #include <stdlib.h>
 #include <png.h>
 #include <tee_api.h>
@@ -39,7 +40,7 @@ struct image_work {
 	const uint8_t *end_data;
 };
 
-static void error_cb(png_structp png_ptr, png_const_charp msg)
+static void error_cb(png_structp png_ptr, png_const_charp msg __maybe_unused)
 {
 	struct image_work *w;