Messages in this thread | | | Date | Wed, 27 May 2015 14:35:13 +0530 | From | Sudip Mukherjee <> | Subject | Re: [PATCH] usb: ulpi: don't register drivers if bus doesn't exist |
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On Wed, May 27, 2015 at 11:39:33AM +0300, Heikki Krogerus wrote: > Hi Greg, > > I can appreciate now that fixing the core problem like I2C did is > wrong, but I still feel that the driver core should provide something > like the helper for checking if the bus was registered already or not. > Otherwise all the bus drivers should really have a variable like Sudip > suggested for checking it, but that would be boilerplate, no? There might have been another way. There was a function called find_bus() but it is under #if 0 , it used to find for a registered bus with its name and NULL if not registered.
regards sudip
> > Thanks, > > -- > heikki
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