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| author | Jisheng Zhang <jszhang@marvell.com> | 2016-03-22 22:42:41 +0800 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2016-04-20 06:59:11 +0200 |
| commit | 4cfd55202cee115a3686d5ad6a0f60d604aca802 (patch) | |
| tree | 0150e81e6f7e7234d9fb45d1de87bce2b0341ab3 /arch/arm/kernel | |
| parent | 33475a8784f4b8f0bff4419569e0dc348b318c99 (diff) | |
| download | linux-4cfd55202cee115a3686d5ad6a0f60d604aca802.tar.bz2 | |
ARM: cpuidle: constify return value of arm_cpuidle_get_ops()
arm_cpuidle_read_ops() just copies '*ops' to cpuidle_ops[cpu], so the
structure '*ops' is not modified at all.
The comment is also updated accordingly.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/cpuidle.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c index 703926e7007b..a44b268e12e1 100644 --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -70,7 +70,7 @@ int arm_cpuidle_suspend(int index) * * Returns a struct cpuidle_ops pointer, NULL if not found. */ -static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) +static const struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) { struct of_cpuidle_method *m = __cpuidle_method_of_table; @@ -88,7 +88,7 @@ static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) * * Get the method name defined in the 'enable-method' property, retrieve the * associated cpuidle_ops and do a struct copy. This copy is needed because all - * cpuidle_ops are tagged __initdata and will be unloaded after the init + * cpuidle_ops are tagged __initconst and will be unloaded after the init * process. * * Return 0 on sucess, -ENOENT if no 'enable-method' is defined, -EOPNOTSUPP if @@ -97,7 +97,7 @@ static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu) { const char *enable_method; - struct cpuidle_ops *ops; + const struct cpuidle_ops *ops; enable_method = of_get_property(dn, "enable-method", NULL); if (!enable_method) |