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| author |   Ding Tianhong <dingtianhong@huawei.com> | 2017-02-06 16:47:40 +0000 |
|---|---|---|
| committer |   Daniel Lezcano <daniel.lezcano@linaro.org> | 2017-02-08 00:14:03 +0100 |
| commit | 5444ea6a7f46276876e94ecf8d44615af1ef22f7 (patch) | |
| tree | 2c37cccadb9b812cb5e3598a992c0a2aa4310e00 | |
| parent | clocksource/drivers/arm_arch_timer: Add dt binding for hisilicon-161010101 erratum (diff) | |
| download | linux-dev-5444ea6a7f46276876e94ecf8d44615af1ef22f7.tar.xz linux-dev-5444ea6a7f46276876e94ecf8d44615af1ef22f7.zip | |
clocksource/drivers/arm_arch_timer: Remove fsl-a008585 parameter
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>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 9 | ||||
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 14 |
2 files changed, 0 insertions, 23 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index be7c0d9506b1..d8fc55aa9d44 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 4c8c3fb2e8b2..6a9d031c3535 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -101,20 +101,6 @@ EXPORT_SYMBOL_GPL(arch_timer_read_ool_enabled); 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); |