[PATCH v2 3/3] initcall: initcall_evt: display error code on error

[Julien Stephan]

Currently when an initcall/initcall_evt fails the error code is not
displayed. Display it, along with the corresponding error string if
ERRNO_STR is enabled.

Signed-off-by: Julien Stephan <jstep...@baylibre.com>
---
 include/initcall.h | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/include/initcall.h b/include/initcall.h
index 220a55ad84d..12e5235f506 100644
--- a/include/initcall.h
+++ b/include/initcall.h
@@ -14,18 +14,20 @@ _Static_assert(EVT_COUNT < 256, "Can only support 256 event 
types with 8 bits");
 
 #define INITCALL(_call) \
        do { \
-               if (_call()) { \
-                       printf("%s(): initcall %s() failed\n", __func__, \
-                              #_call); \
+               int _ret = _call(); \
+               if (_ret) { \
+                       printf("%s(): initcall %s() failed (err=%dE)\n", \
+                              __func__, #_call, _ret); \
                        hang(); \
                } \
        } while (0)
 
 #define INITCALL_EVT(_evt) \
        do { \
-               if (event_notify_null(_evt)) { \
-                       printf("%s(): event %d/%s failed\n", __func__, _evt, \
-                              event_type_name(_evt)) ; \
+               int _ret = event_notify_null(_evt); \
+               if (_ret) { \
+                       printf("%s(): event %d/%s failed (err=%dE)\n", \
+                              __func__, _evt, event_type_name(_evt), _ret); \
                        hang(); \
                } \
        } while (0)

-- 
2.54.0