Re: linux-next: build failure after merge of the pstore tree

From: Kees Cook
Date: Thu Jun 02 2016 - 14:15:15 EST


Thanks! All callers should be fixed now.

-Kees

On Wed, Jun 1, 2016 at 9:03 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi Kees,
>
> On Thu, 2 Jun 2016 10:25:56 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>>
>> After merging the pstore tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>>
>> drivers/acpi/apei/erst.c:943:11: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
>> .read = erst_reader,
>> ^
>
> This also affected arch/powerpc/kernel/nvram_64.c:
>
> arch/powerpc/kernel/nvram_64.c:563:10: error: initialization
> from incompatible pointer type [-Werror=incompatible-pointer-types]
> .read = nvram_pstore_read,
> ^
>
> So I added this patch as well:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 2 Jun 2016 13:58:25 +1000
> Subject: [PATCH] pstore: update arch/powerpc/kernel/nvram_64.c for struct pstore_info change
>
> Fixes: d8aaf3511a13 ("pstore: add lzo/lz4 compression support")
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> arch/powerpc/kernel/nvram_64.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
> index 856f9a7944cd..5ad2579e2cdc 100644
> --- a/arch/powerpc/kernel/nvram_64.c
> +++ b/arch/powerpc/kernel/nvram_64.c
> @@ -444,7 +444,8 @@ static int nvram_pstore_write(enum pstore_type_id type,
> */
> static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
> int *count, struct timespec *time, char **buf,
> - bool *compressed, struct pstore_info *psi)
> + bool *compressed, ssize_t *ecc_notice_size,
> + struct pstore_info *psi)
> {
> struct oops_log_info *oops_hdr;
> unsigned int err_type, id_no, size = 0;
> --
> 2.8.1
>
> I guess I don't really know if there is further fixes necessary, these
> patches just fix up the build.
> --
> Cheers,
> Stephen Rothwell



--
Kees Cook
Chrome OS & Brillo Security