From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936158AbdGTLEo (ORCPT ); Thu, 20 Jul 2017 07:04:44 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:51994 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934565AbdGTLEn (ORCPT ); Thu, 20 Jul 2017 07:04:43 -0400 From: Punit Agrawal To: linux-kernel@vger.kernel.org Cc: lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, Punit Agrawal , Jassi Brar Subject: [PATCH 2/4] mailbox: pcc: Drop uninformative output during boot Date: Thu, 20 Jul 2017 12:04:00 +0100 Message-Id: <20170720110402.15313-3-punit.agrawal@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170720110402.15313-1-punit.agrawal@arm.com> References: <20170720110402.15313-1-punit.agrawal@arm.com> X-ARM-No-Footer: FoSSMail Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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