Re: [PATCH] mmc: tegra: Fix a warning message

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On Wed, 15 May 2019 at 11:35, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> The WARN_ON() macro takes a condition, not a warning message.  I've
> changed this to use WARN(1, "msg...
>
> Fixes: ea8fc5953e8b ("mmc: tegra: update hw tuning process")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
>  drivers/mmc/host/sdhci-tegra.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
> index f608417ae967..10d7aaf68bab 100644
> --- a/drivers/mmc/host/sdhci-tegra.c
> +++ b/drivers/mmc/host/sdhci-tegra.c
> @@ -865,7 +865,7 @@ static void tegra_sdhci_tap_correction(struct sdhci_host *host, u8 thd_up,
>         }
>
>         if (!first_fail) {
> -               WARN_ON("no edge detected, continue with hw tuned delay.\n");
> +               WARN(1, "no edge detected, continue with hw tuned delay.\n");

Not sure why this is a WARN*() in the first place.

Seems like a dev_warn() or possibly a dev_warn_once() should be used instead.

>         } else if (first_pass) {
>                 /* set tap location at fixed tap relative to the first edge */
>                 edge1 = first_fail_tap + (first_pass_tap - first_fail_tap) / 2;
> --
> 2.20.1
>

Kind regards
Uffe



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