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SubjectRe: [PATCH 2/3] thermal: rockchip: improve conversion error messages
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Brian,

在 2016年11月19日 07:52, Brian Norris 写道:
> These error messages don't give much information about what went wrong.
> It would be nice, for one, to see what invalid temperature was being
> requested when conversion fails. It's also good to return an error when
> we can't handle a conversion properly.
>
> While we're at it, fix the grammar too.
>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> ---
> Note: it'd probably be even nicer to know which sensor this was, but we've
> kinda abstracted that one away by this point...
>
> drivers/thermal/rockchip_thermal.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
> index e227a9f0acf7..35554d146b9d 100644
> --- a/drivers/thermal/rockchip_thermal.c
> +++ b/drivers/thermal/rockchip_thermal.c
> @@ -424,7 +424,8 @@ static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
> }
>
> exit:
> - pr_err("Invalid the conversion, error=%d\n", error);
> + pr_err("%s: invalid temperature, temp=%d error=%d\n",
> + __func__, temp, error);

I have do some similar for rockchip inside thermal driver. Forget to
send for upstream. :(
exit:
pr_err("%s: Invalid conversion table: code=%d, temperature=%d\n",
__func__, error, temp);

> return error;
> }
>
> @@ -475,7 +476,9 @@ static int rk_tsadcv2_code_to_temp(struct chip_tsadc_table table, u32 code,
> }
> break;
> default:
> - pr_err("Invalid the conversion table\n");
> + pr_err("%s: invalid conversion table, mode=%d\n",
> + __func__, table.mode);
> + return -EINVAL;
> }
>
> /*


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