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Commit 45ff2b68 authored by Lee Jones's avatar Lee Jones
Browse files

mfd: db8500-prcmu: Remove unused *prcmu_set_ddr_opp() calls 



There are no call sites for these functions.  Strip them out.

Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent c45eab2c

drivers/mfd/db8500-prcmu.c

+0 −19
Original line number Original line Diff line number Diff line
@@ -938,25 +938,6 @@ int db8500_prcmu_get_ddr_opp(void) 
	return readb(PRCM_DDR_SUBSYS_APE_MINBW);

	return readb(PRCM_DDR_SUBSYS_APE_MINBW);

}

}





/**

 * db8500_set_ddr_opp - set the appropriate DDR OPP

 * @opp: The new DDR operating point to which transition is to be made

 * Returns: 0 on success, non-zero on failure

 *

 * This function sets the operating point of the DDR.

 */

static bool enable_set_ddr_opp;

int db8500_prcmu_set_ddr_opp(u8 opp)

{

	if (opp < DDR_100_OPP || opp > DDR_25_OPP)

		return -EINVAL;

	/* Changing the DDR OPP can hang the hardware pre-v21 */

	if (enable_set_ddr_opp)

		writeb(opp, PRCM_DDR_SUBSYS_APE_MINBW);



	return 0;

}



/* Divide the frequency of certain clocks by 2 for APE_50_PARTLY_25_OPP. */

/* Divide the frequency of certain clocks by 2 for APE_50_PARTLY_25_OPP. */

static void request_even_slower_clocks(bool enable)

static void request_even_slower_clocks(bool enable)

{

{

include/linux/mfd/db8500-prcmu.h

+0 −6
Original line number Original line Diff line number Diff line
@@ -538,7 +538,6 @@ int db8500_prcmu_get_arm_opp(void); 
int db8500_prcmu_set_ape_opp(u8 opp);

int db8500_prcmu_set_ape_opp(u8 opp);

int db8500_prcmu_get_ape_opp(void);

int db8500_prcmu_get_ape_opp(void);

int db8500_prcmu_request_ape_opp_100_voltage(bool enable);

int db8500_prcmu_request_ape_opp_100_voltage(bool enable);

int db8500_prcmu_set_ddr_opp(u8 opp);

int db8500_prcmu_get_ddr_opp(void);

int db8500_prcmu_get_ddr_opp(void);





u32 db8500_prcmu_read(unsigned int reg);

u32 db8500_prcmu_read(unsigned int reg);
@@ -594,11 +593,6 @@ static inline int prcmu_release_usb_wakeup_state(void) 
	return 0;

	return 0;

}

}





static inline int db8500_prcmu_set_ddr_opp(u8 opp)

{

	return 0;

}



static inline int db8500_prcmu_get_ddr_opp(void)

static inline int db8500_prcmu_get_ddr_opp(void)

{

{

	return DDR_100_OPP;

	return DDR_100_OPP;

include/linux/mfd/dbx500-prcmu.h

+0 −9
Original line number Original line Diff line number Diff line
@@ -269,10 +269,6 @@ unsigned long prcmu_clock_rate(u8 clock); 
long prcmu_round_clock_rate(u8 clock, unsigned long rate);

long prcmu_round_clock_rate(u8 clock, unsigned long rate);

int prcmu_set_clock_rate(u8 clock, unsigned long rate);

int prcmu_set_clock_rate(u8 clock, unsigned long rate);





static inline int prcmu_set_ddr_opp(u8 opp)

{

	return db8500_prcmu_set_ddr_opp(opp);

}

static inline int prcmu_get_ddr_opp(void)

static inline int prcmu_get_ddr_opp(void)

{

{

	return db8500_prcmu_get_ddr_opp();

	return db8500_prcmu_get_ddr_opp();
@@ -489,11 +485,6 @@ static inline int prcmu_get_arm_opp(void) 
	return ARM_100_OPP;

	return ARM_100_OPP;

}

}





static inline int prcmu_set_ddr_opp(u8 opp)

{

	return 0;

}



static inline int prcmu_get_ddr_opp(void)

static inline int prcmu_get_ddr_opp(void)

{

{

	return DDR_100_OPP;

	return DDR_100_OPP;