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Groups > linux.kernel > #1709096
| From | "Rafael J. Wysocki" <rjw@rjwysocki.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH RESEND] mailbox: pcc: Drop uninformative output during boot |
| Date | 2017-08-11 01:20 +0200 |
| Message-ID | <ud4U9-49W-7@gated-at.bofh.it> (permalink) |
| References | <u9EMz-44x-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tuesday, August 1, 2017 2:43:57 PM CEST Punit Agrawal wrote:
> When booting on an ACPI enabled system that does not provide the
> Platform Communications Channel Table (PCCT), the pcc mailbox driver
> prints -
>
> [ 0.484261] PCCT header not found.
>
> during probe before returning -ENODEV.
>
> This message clutters the bootlog and doesn't provide any useful
> information. Drop this message.
>
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
> Cc: Jassi Brar <jassisinghbrar@gmail.com>
> Acked-by: Alexey Klimov <alexey.klimov@arm.com>
> ---
>
> Hi Rafael,
>
> Re-sending the patch with linux-acpi on cc and tags applied as
> requested. If there are no objections please consider merging.
>
> Thanks,
> Punit
>
> drivers/mailbox/pcc.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
> index ac91fd0d62c6..3d83cdc11ab5 100644
> --- a/drivers/mailbox/pcc.c
> +++ b/drivers/mailbox/pcc.c
> @@ -457,10 +457,8 @@ static int __init acpi_pcc_probe(void)
> /* Search for PCCT */
> status = acpi_get_table(ACPI_SIG_PCCT, 0, &pcct_tbl);
>
> - if (ACPI_FAILURE(status) || !pcct_tbl) {
> - pr_warn("PCCT header not found.\n");
> + if (ACPI_FAILURE(status) || !pcct_tbl)
> return -ENODEV;
> - }
>
> count = acpi_table_parse_entries(ACPI_SIG_PCCT,
> sizeof(struct acpi_table_pcct),
>
Applied, thanks!
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[PATCH RESEND] mailbox: pcc: Drop uninformative output during boot Punit Agrawal <punit.agrawal@arm.com> - 2017-08-01 14:50 +0200 Re: [PATCH RESEND] mailbox: pcc: Drop uninformative output during boot "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-08-11 01:20 +0200
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