Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 624deb39 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Simon Horman
Browse files

ARM: shmobile: R-Car: Make struct rcar_sysc_ch * parameters const 



The passed struct rcar_sysc_ch is never modified, so it can be const.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 2f575fcf

arch/arm/mach-shmobile/pm-rcar.c

+8 −8
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ 
static void __iomem *rcar_sysc_base;

static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */



static int rcar_sysc_pwr_on_off(struct rcar_sysc_ch *sysc_ch,

static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch,

				int sr_bit, int reg_offs)

{

	int k;
@@ -73,18 +73,18 @@ static int rcar_sysc_pwr_on_off(struct rcar_sysc_ch *sysc_ch, 
	return 0;

}



static int rcar_sysc_pwr_off(struct rcar_sysc_ch *sysc_ch)

static int rcar_sysc_pwr_off(const struct rcar_sysc_ch *sysc_ch)

{

	return rcar_sysc_pwr_on_off(sysc_ch, SYSCSR_POFFENB, PWROFFCR_OFFS);

}



static int rcar_sysc_pwr_on(struct rcar_sysc_ch *sysc_ch)

static int rcar_sysc_pwr_on(const struct rcar_sysc_ch *sysc_ch)

{

	return rcar_sysc_pwr_on_off(sysc_ch, SYSCSR_PONENB, PWRONCR_OFFS);

}



static int rcar_sysc_update(struct rcar_sysc_ch *sysc_ch,

			    int (*on_off_fn)(struct rcar_sysc_ch *))

static int rcar_sysc_update(const struct rcar_sysc_ch *sysc_ch,

			    int (*on_off_fn)(const struct rcar_sysc_ch *))

{

	unsigned int isr_mask = 1 << sysc_ch->isr_bit;

	unsigned int chan_mask = 1 << sysc_ch->chan_bit;
@@ -136,17 +136,17 @@ static int rcar_sysc_update(struct rcar_sysc_ch *sysc_ch, 
	return ret;

}



int rcar_sysc_power_down(struct rcar_sysc_ch *sysc_ch)

int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch)

{

	return rcar_sysc_update(sysc_ch, rcar_sysc_pwr_off);

}



int rcar_sysc_power_up(struct rcar_sysc_ch *sysc_ch)

int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch)

{

	return rcar_sysc_update(sysc_ch, rcar_sysc_pwr_on);

}



bool rcar_sysc_power_is_off(struct rcar_sysc_ch *sysc_ch)

bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch)

{

	unsigned int st;

arch/arm/mach-shmobile/pm-rcar.h

+3 −3
Original line number Diff line number Diff line
@@ -7,9 +7,9 @@ struct rcar_sysc_ch { 
	u8 isr_bit;

};



int rcar_sysc_power_down(struct rcar_sysc_ch *sysc_ch);

int rcar_sysc_power_up(struct rcar_sysc_ch *sysc_ch);

bool rcar_sysc_power_is_off(struct rcar_sysc_ch *sysc_ch);

int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch);

int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch);

bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch);

void __iomem *rcar_sysc_init(phys_addr_t base);



#endif /* PM_RCAR_H */