Subject: Re: linux-next: build warning after merge of the ntb tree

From: Logan Gunthorpe <[email-masked]>
Date: Mon, 15 Jul 2019 21:46:42 -0600

On 2019-07-15 9:03 p.m., Stephen Rothwell wrote:
> Hi all,
> 
> After merging the ntb tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
> 
> WARNING: could not open /home/sfr/next/next/drivers/ntb/ntb.c: No such file or directory
> 
> The only thing I could see that might be relevant is commit
> 
>   56dce8121e97 ("kbuild: split out *.mod out of {single,multi}-used-m rules")
> 
> and some others in the kbuild tree. Nothing has changed recently in the
> ntb tree ...
> 
> drievrs/ntb builds a module called ntb but there is no ntb.c file.
> 
> Any ideas?

I renamed the ntb.c file to core.c so we could add more files to build
ntb.ko. See [1].

Thanks,

Logan

[1]
https://lore.kernel.org/linux-iommu/[email-masked]/