lkml.org 
[lkml]   [2020]   [Nov]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 2/3] of: property: add debug info for supplier devices still unavailable
On Thu, Nov 19, 2020 at 3:18 AM Dong Aisheng <aisheng.dong@nxp.com> wrote:
>
> It's normal that supplier devices may still unavaiable when parse DT to
> create dependency. e.g. supplier devices populated by drivers.
> Add debug info for this case.
>
> Cc: devicetree@vger.kernel.org
> Cc: Saravana Kannan <saravanak@google.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> ---
> drivers/of/property.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index 408a7b5f06a9..21a854e85234 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -1150,6 +1150,8 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np,
> * Can't check for cycles or no cycles. So let's try
> * again later.
> */
> + dev_dbg(dev, "Not linking to %pOFP - device may still unavailable\n",
> + sup_np);
> ret = -EAGAIN;
> }
>

All of this is going away[1].
So, Nack.

-Saravana
[1] - https://lore.kernel.org/lkml/20201104232356.4038506-1-saravanak@google.com/

\
 
 \ /
  Last update: 2020-11-19 18:50    [W:0.261 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site