bus/dpaa: fix build

The DPAA bus driver is defining some macros without prefix.
So it can conflict with other libraries like libbsd:

	drivers/bus/dpaa/include/compat.h:53:
		error: "__packed" redefined
	/usr/include/bsd/sys/cdefs.h:120:
		note: this is the location of the previous definition

Fixes: 39f373cf015a ("bus/dpaa: add compatibility and helper macros")
Cc: stable@dpdk.org
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>

diff --git a/drivers/bus/dpaa/include/compat.h b/drivers/bus/dpaa/include/compat.h
index e4b5702..92241d2 100644 (file)
--- a/drivers/bus/dpaa/include/compat.h
+++ b/drivers/bus/dpaa/include/compat.h
@@ -48,9 +48,15 @@
  */
 
 /* Required compiler attributes */
+#ifndef __maybe_unused
 #define __maybe_unused __rte_unused
+#endif
+#ifndef __always_unused
 #define __always_unused        __rte_unused
+#endif
+#ifndef __packed
 #define __packed       __rte_packed
+#endif
 #define noinline       __attribute__((noinline))
 
 #define L1_CACHE_BYTES 64