Re: linux-next: build failures after merge of the vfs tree

From: Stephen Rothwell
Date: Mon Jun 15 2020 - 20:34:44 EST


[Just adding Herbert to cc]

On Tue, 16 Jun 2020 10:33:30 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> After merging the vfs tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> drivers/dma/uniphier-xdmac.c: In function 'uniphier_xdmac_prep_dma_memcpy':
> drivers/dma/uniphier-xdmac.c:293:7: error: implicit declaration of function 'kzalloc'; did you mean 'kvzalloc'? [-Werror=implicit-function-declaration]
> 293 | xd = kzalloc(struct_size(xd, nodes, nr), GFP_NOWAIT);
> | ^~~~~~~
> | kvzalloc
> drivers/dma/uniphier-xdmac.c:293:5: warning: assignment to 'struct uniphier_xdmac_desc *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 293 | xd = kzalloc(struct_size(xd, nodes, nr), GFP_NOWAIT);
> | ^
> drivers/dma/uniphier-xdmac.c: In function 'uniphier_xdmac_prep_slave_sg':
> drivers/dma/uniphier-xdmac.c:349:5: warning: assignment to 'struct uniphier_xdmac_desc *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 349 | xd = kzalloc(struct_size(xd, nodes, sg_len), GFP_NOWAIT);
> | ^
> drivers/dma/uniphier-xdmac.c:373:4: error: implicit declaration of function 'kfree'; did you mean 'kvfree'? [-Werror=implicit-function-declaration]
> 373 | kfree(xd);
> | ^~~~~
> | kvfree
>
> Also, from the arm multi_v7_defconfig build:
>
> drivers/dma/st_fdma.c: In function 'st_fdma_free_desc':
> drivers/dma/st_fdma.c:233:2: error: implicit declaration of function 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration]
> 233 | kfree(fdesc);
> | ^~~~~
> | vfree
> drivers/dma/st_fdma.c: In function 'st_fdma_alloc_desc':
> drivers/dma/st_fdma.c:242:10: error: implicit declaration of function 'kzalloc'; did you mean 'vzalloc'? [-Werror=implicit-function-declaration]
> 242 | fdesc = kzalloc(struct_size(fdesc, node, sg_len), GFP_NOWAIT);
> | ^~~~~~~
> | vzalloc
> drivers/dma/st_fdma.c:242:8: warning: assignment to 'struct st_fdma_desc *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 242 | fdesc = kzalloc(struct_size(fdesc, node, sg_len), GFP_NOWAIT);
> | ^
>
> Caused by commit
>
> f0187db056dc ("iov_iter: Move unnecessary inclusion of crypto/hash.h")
>
> I have reverted that commit for today.

--
Cheers,
Stephen Rothwell

Attachment: pgpfQPPaPIe0e.pgp
Description: OpenPGP digital signature