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ARM: shmobile: R-Car: Use BIT() macro instead of open coding 

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 20:22:31 +02:00 committed by Simon Horman
parent 624deb39a1
commit 21437c53f3
1 changed files with 5 additions and 5 deletions
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10
arch/arm/mach-shmobile/pm-rcar.c
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@ -58,7 +58,7 @@ static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch,
/* Wait until SYSC is ready to accept a power request */
for (k = 0; k < SYSCSR_RETRIES; k++) {
if (ioread32(rcar_sysc_base + SYSCSR) & (1 << sr_bit))
if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit))
break;
udelay(SYSCSR_DELAY_US);
}
@ -67,7 +67,7 @@ static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch,
return -EAGAIN;
/* Submit power shutoff or power resume request */
iowrite32(1 << sysc_ch->chan_bit,
iowrite32(BIT(sysc_ch->chan_bit),
rcar_sysc_base + sysc_ch->chan_offs + reg_offs);
return 0;
@ -86,8 +86,8 @@ static int rcar_sysc_pwr_on(const struct rcar_sysc_ch *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;
unsigned int isr_mask = BIT(sysc_ch->isr_bit);
unsigned int chan_mask = BIT(sysc_ch->chan_bit);
unsigned int status;
unsigned long flags;
int ret = 0;
@ -151,7 +151,7 @@ bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch)
unsigned int st;
st = ioread32(rcar_sysc_base + sysc_ch->chan_offs + PWRSR_OFFS);
if (st & (1 << sysc_ch->chan_bit))
if (st & BIT(sysc_ch->chan_bit))
return true;
return false;