On Mon, Nov 6, 2017 at 7:26 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> Commit a67e9472da42 ("of: Add array read functions with min/max size
> limits") added a new interface for reading variable-length arrays from
> DT properties. One user was added in dsa recently and this causes a
> build error because that code can be built with CONFIG_OF disabled:
>
> net/dsa/dsa2.c: In function 'dsa_switch_parse_member_of':
> net/dsa/dsa2.c:678:7: error: implicit declaration of function 'of_property_read_variable_u32_array'; did you mean 'of_property_read_u32_array'? [-Werror=implicit-function-declaration]
>
> This adds a dummy functions for of_property_read_variable_u32_array()
> and a few others that had been missing here. I decided to move
> of_property_read_string() and of_property_read_string_helper() in the
> process to make it easier to compare the two sets of function prototypes
> to make sure they match.
>
> Fixes: 975e6e32215e ("net: dsa: rework switch parsing")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> DT maintainers: there is currently a build break in the net-next tree
> (from branch "dsa-parsing-stage") because of this, I think the best
> way forward would be to get an Ack for this patch to get picked up
> through the netdev trees.
Fine by me.
> ---
> include/linux/of.h | 62 +++++++++++++++++++++++++++++++++++++++++++-----------
> 1 file changed, 50 insertions(+), 12 deletions(-)
Acked-by: Rob Herring <robh@xxxxxxxxxx>
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