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authorSimon Glass2020-07-19 10:15:59 -0600
committerTom Rini2020-08-03 22:19:54 -0400
commita0558aca55c16a7f561656cb11bf172ef414bcec (patch)
tree3ea0bfaa597c7a2adcdc35b447b9d12726e92e20 /include/dm.h
parent41ba040e169dce7b575ab108e752deb8431d9809 (diff)
dm: core: Guard against including dm.h in header files
Header files generally should not include header files just for a struct, since forward declarations work just as well and reduce overhead. Add a warning for dm.h being included, since this has crept into U-Boot. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm.h')
-rw-r--r--include/dm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/dm.h b/include/dm.h
index 2e1afda4402..a1b84169e64 100644
--- a/include/dm.h
+++ b/include/dm.h
@@ -3,6 +3,10 @@
* Copyright (c) 2013 Google, Inc
*/
+#ifdef _DM_H_
+#warning "Suspect dm.h is included from a header file - please fix"
+#endif
+
#ifndef _DM_H_
#define _DM_H_