On Thu, Apr 09, 2015 at 05:50:52PM +0200, Pelle Nilsson wrote: > On 2015-04-09 17:40, Mark Brown wrote: > > Why is the callback mandatory if an empty implementation is OK? > Ask the author of spi-bitbang. :-) What I'm trying to suggest is that you're perhaps fixing the wrong problem - make the callback optional if there's a good reason for it. Why is this patch the best fix?
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