[U-Boot] [PATCH] usb: Do not compile USB_STORAGE with !BLK && !DM_USB

Alexander Graf agraf at suse.de
Fri Oct 19 12:47:36 UTC 2018



On 19.10.18 14:45, Marek Vasut wrote:
> On 10/19/2018 02:43 PM, Alexander Graf wrote:
>> The USB storage driver does not compile when CONFIG_BLK is set,
>> but DM_USB is not set, as we're missing the DM device links for
>> CONFIG_BLK enabled code paths.
>>
>> So far it looks like nobody fell into this trap, because no board
>> enabled CONFIG_BLK and CONFIG_USB_STORAGE while not enabling
>> CONFIG_DM_USB, but we should still reflect that dependency properly
>> in Kconfig so that implicit enabling of CONFIG_USB_STORAGE works.
>>
>> Signed-off-by: Alexander Graf <agraf at suse.de>
> 
> Can we fix it such that it'd compile ? :)

I'm not sure. It feels awkward to allow code to use DM enabled block
functions, but not DM enabled USB functionality. I can definitely see
why the code tripped over :).

Wasn't Simon planning to rip out non-DM enabled devices soon'ish anyways?


Alex


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