exec: don't include hw/boards for linux-user

As noted by Andreas, hw/boards.h shouldn't be used outside softmmu code.
Include it conditionally, and drop the (now unnecessary) ifdef guards in
hw/boards.h

Reported-by: Andreas Färber <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/exec.c b/exec.c
index fe64009f0c..bc37c7b485 100644
--- a/exec.c
+++ b/exec.c
@@ -26,7 +26,9 @@
 #include "cpu.h"
 #include "tcg.h"
 #include "hw/hw.h"
+#if !defined(CONFIG_USER_ONLY)
 #include "hw/boards.h"
+#endif
 #include "hw/qdev.h"
 #include "qemu/osdep.h"
 #include "sysemu/kvm.h"