[PATCH] dmadev: fix build if RTE_DMADEV_DEBUG enabled

[Stephen Hemminger]

Missing definition of errnos causes build failure:

In file included from ../lib/dmadev/rte_dmadev_trace.h:16,
                 from ../lib/dmadev/rte_dmadev_trace_points.c:8:
../lib/dmadev/rte_dmadev.h: In function ‘rte_dma_copy’:
../lib/dmadev/rte_dmadev.h:1183:25: error: ‘EINVAL’ undeclared (first use in this function)
 1183 |                 return -EINVAL;
      |                         ^~~~~~

Bugzilla ID: 1814
Fixes: 8f1d23ece06a ("eal: deprecate RTE_FUNC_PTR_* macros")
Cc: david.marchand at redhat.com

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/dmadev/rte_dmadev.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dmadev/rte_dmadev.h b/lib/dmadev/rte_dmadev.h
index 0f4f10ec12..e3d7c9d0ca 100644
--- a/lib/dmadev/rte_dmadev.h
+++ b/lib/dmadev/rte_dmadev.h
@@ -145,6 +145,7 @@
  */
 
 #include <stdint.h>
+#include <errno.h>
 
 #include <rte_bitops.h>
 #include <rte_common.h>
-- 
2.51.0