Hello,
[+Cc linux-pci mailing list]
> In fact, void function return statements are not generally useful.
... unless used within the code for control flow. :)
> dma_release_channel(epf_test->dma_chan_rx);
> epf_test->dma_chan_rx = NULL;
> -
> - return;
Makes sense.
For reference, this surplus return statement was added in the commit
8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA
capabilities").
Krzysztof
