[PATCH] net: phy: xilinx: Break while loop over ethernet phy

[Bin Meng]

Hi Michal,

On Mon, Apr 26, 2021 at 8:31 PM Michal Simek <michal.simek at xilinx.com> wrote:
>
> The commit 6c993815bbea ("net: phy: xilinx: Be compatible with live OF
> tree") change driver behavior to while loop which wasn't correct because
> the driver was looping over again and again. The reason was that
> ofnode_valid() is taking 0 as correct value.

I am still trying to understand the problem. The changes in
6c993815bbea sound correct from an fdtdec <=> OF API mapping
perspective. If the new OF API does not work, the old fdtdec may fail
too. Could you please explain a little bit?

> Fix it by changing while loop to ofnode_for_each_subnode() which is only
> loop over available nodes.
>
> Fixes: 6c993815bbea ("net: phy: xilinx: Be compatible with live OF tree")
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
>  drivers/net/phy/phy.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>

Regards,
Bin