Re: [PATCH] mtd: nand: atmel_nand: retrieve NFC clock

From: Thomas Petazzoni
Date: Thu Sep 11 2014 - 18:05:23 EST


Dear Boris BREZILLON,

On Thu, 11 Sep 2014 17:38:54 +0200, Boris BREZILLON wrote:

> > Anyway, with or without the docs I think this patch breaks DT backward
> > compatibility.
> >
> > Or am I missing something?
>
> Indeed, this block of code should be placed at the end of the probe
> function. I'll fix that.
>
> Note that if the clk is missing it just print a warning message and
> return 0, so after moving the code, it should not break DT backward
> compat ;-).

You may want to use:

dev_warn(FW_WARN "NFC clock missing, update your Device Tree\n");

Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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