On Wed, Oct 20, 2021 at 11:47 AM fengchengwen <fengcheng...@huawei.com> wrote: > > On 2021/10/20 14:59, David Marchand wrote: > > No need to expose rte_dma_devices out of the dmadev library. > > Existing helpers should be enough, and inlines make use of > > rte_dma_fp_objs. > > > > Signed-off-by: David Marchand <david.march...@redhat.com> > > --- > > app/test/test_dmadev.c | 5 +++-- > > lib/dmadev/rte_dmadev.c | 2 +- > > lib/dmadev/rte_dmadev_pmd.h | 2 -- > > lib/dmadev/version.map | 1 - > > 4 files changed, 4 insertions(+), 6 deletions(-) > > > > diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c > > index 1e327bd45f..8b58256afc 100644 > > --- a/app/test/test_dmadev.c > > +++ b/app/test/test_dmadev.c > > @@ -747,10 +747,11 @@ test_dmadev_instance(int16_t dev_id) > > }; > > const int vchan = 0; > > > > + rte_dma_info_get(dev_id, &info); > > suggest declare info as: struct rte_dma_stats info = { 0 }; > so that the following %s will display NULL if rte_dma_info_get call fail.
The problem is more generic. Other info fields are used by the test. If rte_dma_info_get can fail, its return code must be checked. Worth a followup patch, can you send it? Thanks. -- David Marchand