[U-Boot] [PATCH] dm: core: Update log method for uclass_find_device_by_seq

[Simon Glass]

Hi Kever,

On Wed, 16 Oct 2019 at 03:14, Kever Yang <kever.yang at rock-chips.com> wrote:
>
> Use log() insted of debug() for uclass_find_device_by_seq function,
> since this print is very much and we can filter it out with log()
> interface.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
>  drivers/core/uclass.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
> index b33296542f..ea8b16d5ac 100644
> --- a/drivers/core/uclass.c
> +++ b/drivers/core/uclass.c
> @@ -301,7 +301,8 @@ int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq,
>         int ret;
>
>         *devp = NULL;
> -       debug("%s: %d %d\n", __func__, find_req_seq, seq_or_req_seq);
> +       log(LOGC_DM, LOGL_DEBUG, "%s: %d %d\n",
> +           __func__, find_req_seq, seq_or_req_seq);

Note that you should not use __func__ with logs. It handles collecting
that automatically.

One option is to put this at the top of the file:

#define LOG_CATEGORY LOGC_DM

then you can use

log_debug("...", ...)

which is shorter.

>         if (seq_or_req_seq == -1)
>                 return -ENODEV;
>         ret = uclass_get(id, &uc);
> @@ -309,15 +310,16 @@ int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq,
>                 return ret;
>
>         uclass_foreach_dev(dev, uc) {
> -               debug("   - %d %d '%s'\n", dev->req_seq, dev->seq, dev->name);
> +               log(LOGC_DM, LOGL_DEBUG, "   - %d %d '%s'\n",
> +                   dev->req_seq, dev->seq, dev->name);
>                 if ((find_req_seq ? dev->req_seq : dev->seq) ==
>                                 seq_or_req_seq) {
>                         *devp = dev;
> -                       debug("   - found\n");
> +                       log(LOGC_DM, LOGL_DEBUG, "   - found\n");
>                         return 0;
>                 }
>         }
> -       debug("   - not found\n");
> +       log(LOGC_DM, LOGL_DEBUG, "   - not found\n");
>
>         return -ENODEV;
>  }
> --
> 2.17.1
>

Regards,
Simon