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ARM: OMAP2+: powerdomain.c: Remove some unused functions

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Removes some functions that are not used anywhere:
pwrdm_get_voltdm() pwrdm_for_each_clkdm() pwrdm_del_clkdm()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Rickard Strandqvist
2014-12-07 14:58:27 +01:00
committed by Tony Lindgren
parent 1bbc360bb7
commit 10637afb91
2 changed files with 0 additions and 86 deletions
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81
arch/arm/mach-omap2/powerdomain.c
View File

@@ -483,87 +483,6 @@ pac_exit:
return ret; return ret;
} }
/**
* pwrdm_del_clkdm - remove a clockdomain from a powerdomain
* @pwrdm: struct powerdomain * to add the clockdomain to
* @clkdm: struct clockdomain * to associate with a powerdomain
*
* Dissociate the clockdomain @clkdm from the powerdomain
* @pwrdm. Returns -EINVAL if presented with invalid pointers; -ENOENT
* if @clkdm was not associated with the powerdomain, or 0 upon
* success.
*/
int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm)
{
int ret = -EINVAL;
int i;
if (!pwrdm || !clkdm)
return -EINVAL;
pr_debug("powerdomain: %s: dissociating clockdomain %s\n",
pwrdm->name, clkdm->name);
for (i = 0; i < PWRDM_MAX_CLKDMS; i++)
if (pwrdm->pwrdm_clkdms[i] == clkdm)
break;
if (i == PWRDM_MAX_CLKDMS) {
pr_debug("powerdomain: %s: clkdm %s not associated?!\n",
pwrdm->name, clkdm->name);
ret = -ENOENT;
goto pdc_exit;
}
pwrdm->pwrdm_clkdms[i] = NULL;
ret = 0;
pdc_exit:
return ret;
}
/**
* pwrdm_for_each_clkdm - call function on each clkdm in a pwrdm
* @pwrdm: struct powerdomain * to iterate over
* @fn: callback function *
*
* Call the supplied function @fn for each clockdomain in the powerdomain
* @pwrdm. The callback function can return anything but 0 to bail
* out early from the iterator. Returns -EINVAL if presented with
* invalid pointers; or passes along the last return value of the
* callback function, which should be 0 for success or anything else
* to indicate failure.
*/
int pwrdm_for_each_clkdm(struct powerdomain *pwrdm,
int (*fn)(struct powerdomain *pwrdm,
struct clockdomain *clkdm))
{
int ret = 0;
int i;
if (!fn)
return -EINVAL;
for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++)
if (pwrdm->pwrdm_clkdms[i])
ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]);
return ret;
}
/**
* pwrdm_get_voltdm - return a ptr to the voltdm that this pwrdm resides in
* @pwrdm: struct powerdomain *
*
* Return a pointer to the struct voltageomain that the specified powerdomain
* @pwrdm exists in.
*/
struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm)
{
return pwrdm->voltdm.ptr;
}
/** /**
* pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain
* @pwrdm: struct powerdomain * * @pwrdm: struct powerdomain *

5
arch/arm/mach-omap2/powerdomain.h
View File

@@ -212,11 +212,6 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user),
void *user); void *user);
int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
int pwrdm_for_each_clkdm(struct powerdomain *pwrdm,
int (*fn)(struct powerdomain *pwrdm,
struct clockdomain *clkdm));
struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm);
int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm);