Re: [PATCH] clkdev: Don't print errors on probe defer

From: Mike Turquette
Date: Tue Jun 17 2014 - 18:33:19 EST


Quoting Stephen Boyd (2014-06-13 16:36:31)
> This error message can spam the logs if you have lots of probe
> deferals due to missing clocks. Just silence the error in this
> case because the driver should try again later.
>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

Looks OK to me. Russell?

Regards,
Mike

> ---
> drivers/clk/clkdev.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
> index f890b901c6bc..da4bda8b7fc7 100644
> --- a/drivers/clk/clkdev.c
> +++ b/drivers/clk/clkdev.c
> @@ -101,8 +101,9 @@ struct clk *of_clk_get_by_name(struct device_node *np, const char *name)
> if (!IS_ERR(clk))
> break;
> else if (name && index >= 0) {
> - pr_err("ERROR: could not get clock %s:%s(%i)\n",
> - np->full_name, name ? name : "", index);
> + if (PTR_ERR(clk) != -EPROBE_DEFER)
> + pr_err("ERROR: could not get clock %s:%s(%i)\n",
> + np->full_name, name ? name : "", index);
> return clk;
> }
>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
>
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