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

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

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-06-04 20:22:30 +02:00 committed by Simon Horman
parent 2f575fcff1
commit 624deb39a1
2 changed files with 11 additions and 11 deletions
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16
arch/arm/mach-shmobile/pm-rcar.c
View File

@ -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;

6
arch/arm/mach-shmobile/pm-rcar.h
View File

@ -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 */