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Commit 10637afb authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Tony Lindgren
Browse files

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



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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: default avatarNishanth Menon <nm@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 1bbc360b

arch/arm/mach-omap2/powerdomain.c

+0 −81
Original line number Diff line number Diff line
@@ -483,87 +483,6 @@ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) 
	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: struct powerdomain *

arch/arm/mach-omap2/powerdomain.h

+0 −5
Original line number Diff line number Diff line
@@ -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);