lkml.org 
[lkml]   [2020]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 03/13] iio: st_sensors_spi: Use vsprintf extension %pe for symbolic error name
On Sun, 22 Mar 2020 22:53:05 +0530
Nishant Malpani <nish.malpani25@gmail.com> wrote:

> Utilize %pe format specifier from vsprintf while printing error logs
> with dev_err(). Discards the use of unnecessary explicit casting and
> prints symbolic error name which might prove to be convenient during
> debugging.
>
> Signed-off-by: Nishant Malpani <nish.malpani25@gmail.com>
Same comment as for the previous patch.

Thanks,

J
> ---
>
> Changes in v2:
> - Rewrite commit subject line outlining the usage of %pe.
> - Add a separator between regmap and its error name.
>
> Based on conversations in [1] & [2].
>
> [1] https://marc.info/?l=linux-iio&m=158427554607223&w=2
> [2] https://marc.info/?l=linux-iio&m=158481647605891&w=2
> ---
> drivers/iio/common/st_sensors/st_sensors_spi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/common/st_sensors/st_sensors_spi.c b/drivers/iio/common/st_sensors/st_sensors_spi.c
> index 1275fb0eda31..efa93928b498 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_spi.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_spi.c
> @@ -101,8 +101,8 @@ int st_sensors_spi_configure(struct iio_dev *indio_dev,
>
> sdata->regmap = devm_regmap_init_spi(spi, config);
> if (IS_ERR(sdata->regmap)) {
> - dev_err(&spi->dev, "Failed to register spi regmap (%d)\n",
> - (int)PTR_ERR(sdata->regmap));
> + dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
> + sdata->regmap);
> return PTR_ERR(sdata->regmap);
> }
>

\
 
 \ /
  Last update: 2020-03-28 15:13    [W:0.258 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site