[PATCH 08/10] clocksource/drivers/arm_arch_timer: Remove fsl-a008585 parameter
From: Daniel Lezcano <hidden>
Date: 2017-02-08 23:25:22
Also in:
lkml
Subsystem:
arm architected timer driver, clocksource, clockevent drivers, documentation, the rest · Maintainers:
Mark Rutland, Marc Zyngier, Daniel Lezcano, Thomas Gleixner, Jonathan Corbet, Linus Torvalds
From: Ding Tianhong <redacted> 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 <redacted> [Mark: split patch, reword commit message] Signed-off-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Daniel Lezcano <redacted> Signed-off-by: Daniel Lezcano <redacted> --- 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 @@ 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);
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2.7.4