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Subject[PATCH] arch: arm: mach-omap2: powerdomain.c: Remove some unused functions
Date
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>
---
arch/arm/mach-omap2/powerdomain.c | 81 -------------------------------------
arch/arm/mach-omap2/powerdomain.h | 5 ---
2 files changed, 86 deletions(-)

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 7fb033e..6bd6025 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -484,87 +484,6 @@ pac_exit:
}

/**
- * 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: struct powerdomain *
*
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 11bd4dd..28a796c 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -212,11 +212,6 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user),
void *user);

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);

--
1.7.10.4


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