From mboxrd@z Thu Jan 1 00:00:00 1970 From: Punit Agrawal Subject: [PATCH RESEND] mailbox: pcc: Drop uninformative output during boot Date: Tue, 1 Aug 2017 13:43:57 +0100 Message-ID: <20170801124357.18344-1-punit.agrawal@arm.com> Return-path: Received: from foss.arm.com ([217.140.101.70]:40090 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbdHAMoR (ORCPT ); Tue, 1 Aug 2017 08:44:17 -0400 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: rafael.j.wysocki@intel.com Cc: Punit Agrawal , linux-acpi@vger.kernel.org, Alexey Klimov , linux-kernel@vger.kernel.org, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, Jassi Brar 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 Cc: Jassi Brar Acked-by: Alexey Klimov --- 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), -- 2.11.0