From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] arm64: arm_arch_timer: remove fsl-a008585 parameter
Date: Mon, 6 Feb 2017 16:47:40 +0000 [thread overview]
Message-ID: <1486399662-17601-3-git-send-email-mark.rutland@arm.com> (raw)
In-Reply-To: <1486399662-17601-1-git-send-email-mark.rutland@arm.com>
From: Ding Tianhong <dingtianhong@huawei.com>
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 <dingtianhong@huawei.com>
[Mark: split patch, reword commit message]
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
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: <bool>
- 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
next prev parent reply other threads:[~2017-02-06 16:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-06 16:47 [GIT PULL] arch timer updates for v4.11 Mark Rutland
2017-02-06 16:47 ` [PATCH 1/4] arm64: arch_timer: add dt binding for hisilicon-161010101 erratum Mark Rutland
2017-02-06 16:47 ` Mark Rutland [this message]
2017-02-06 16:47 ` [PATCH 3/4] arm64: arch_timer: introduce generic errata handling infrastructure Mark Rutland
2017-02-06 16:47 ` [PATCH 4/4] arm64: arch_timer: work around Hisilicon erratum 161010101 Mark Rutland
2017-02-08 16:59 ` [GIT PULL] arch timer updates for v4.11 Daniel Lezcano
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