From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752059AbdAaMWX (ORCPT ); Tue, 31 Jan 2017 07:22:23 -0500 Received: from foss.arm.com ([217.140.101.70]:36266 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751902AbdAaMWF (ORCPT ); Tue, 31 Jan 2017 07:22:05 -0500 From: Mark Rutland To: daniel.lezcano@linaro.org Cc: catalin.marinas@arm.com, dingtianhong@huawei.com, mark.rutland@arm.com, will.deacon@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tglx@linutronix.de Subject: [PATCH 3/7] arm64: arm_arch_timer: remove fsl-a008585 parameter Date: Tue, 31 Jan 2017 12:19:52 +0000 Message-Id: <1485865196-12742-4-git-send-email-mark.rutland@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1485865196-12742-1-git-send-email-mark.rutland@arm.com> References: <1485865196-12742-1-git-send-email-mark.rutland@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ding Tianhong Having a command line option to flip the errata handling for a particular erratum is a little bit unusual, and it's vastly superior to pass this in the DT. By common consensus, it's best to kill off the command line parameter. Signed-off-by: Ding Tianhong [Mark: split patch, reword commit message] Signed-off-by: Mark Rutland --- Documentation/admin-guide/kernel-parameters.txt | 9 --------- drivers/clocksource/arm_arch_timer.c | 14 -------------- 2 files changed, 23 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index be7c0d9..d8fc55a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -549,15 +549,6 @@ loops can be debugged more effectively on production systems. - clocksource.arm_arch_timer.fsl-a008585= - [ARM64] - Format: - Enable/disable the workaround of Freescale/NXP - erratum A-008585. This can be useful for KVM - guests, if the guest device tree doesn't show the - erratum. If unspecified, the workaround is - enabled based on the device tree. - clearcpuid=BITNUM [X86] Disable CPUID feature X for the kernel. See arch/x86/include/asm/cpufeatures.h for the valid bit diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 4c8c3fb..6a9d031 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -101,20 +101,6 @@ static int __init early_evtstrm_cfg(char *buf) static int fsl_a008585_enable = -1; -static int __init early_fsl_a008585_cfg(char *buf) -{ - int ret; - bool val; - - ret = strtobool(buf, &val); - if (ret) - return ret; - - fsl_a008585_enable = val; - return 0; -} -early_param("clocksource.arm_arch_timer.fsl-a008585", early_fsl_a008585_cfg); - u32 __fsl_a008585_read_cntp_tval_el0(void) { return __fsl_a008585_read_reg(cntp_tval_el0); -- 1.9.1