[PATCH] dmadev: fix build if RTE_DMADEV_DEBUG enabled

[David Marchand]

On Mon, 27 Oct 2025 at 17:46, Stephen Hemminger
<stephen at networkplumber.org> wrote:
>
> 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")

I am not following the rationale... 8f1d23ece06a removed a macro but
use of errno was already there, so I am skeptical this is the right
Fixes: tag.

The issue was present from the start, so:
Fixes: 91e581e5c924 ("dmadev: add data plane API")

> Cc: david.marchand at redhat.com
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>


-- 
David Marchand