On Sun, Jun 14, 2015 at 11:23:32PM +0100, Bilel DRIRA wrote:
quoted hunk ↗ jump to hunk
define a silent macro when _CHECKER_ is defined.
This change fixes the following sparse errors:
include/uapi/linux/swab.h:60:16: error: undefined identifier '__builtin_bswap32'
include/uapi/linux/swab.h:60:33: error: not a function <noident>
include/uapi/linux/swab.h:71:16: error: undefined identifier '__builtin_bswap64'
include/uapi/linux/swab.h:71:33: error: not a function <noident>
include/uapi/linux/swab.h:60:33: error: not a function <noident>
Signed-off-by: Bilel DRIRA <redacted>
---
include/uapi/linux/swab.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 0e011eb..c04de49 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -5,6 +5,18 @@
#include <linux/compiler.h>
#include <asm/swab.h>
+#ifdef __CHECKER__
+
+#ifdef __HAVE_BUILTIN_BSWAP64__
+#define __builtin_bswap64(val) (0)
+#endif
+
+#ifdef __HAVE_BUILTIN_BSWAP32__
+#define __builtin_bswap32(val) (0)
+#endif
+
+#endif /* __CHECKER__ */
Shouldn't the tool be fixed instead of papering over the issue with
random defines like this?
thanks,
greg k-h