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spi: bfin_spi6xx: Use BIT macro

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Replace numerical bit shift with BIT macro
in bfin_spi6xx

:%s/(1 << nr)/BIT(nr)/g
where nr = 0, 1, 2 .... 31

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-10-23 01:35:47 +05:30
parent a48c4eb6a7
commit c0d1ea4acd
1 changed files with 4 additions and 4 deletions
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8
drivers/spi/bfin_spi6xx.c
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@ -63,9 +63,9 @@ void spi_cs_activate(struct spi_slave *slave)
ssel = bfin_read32(&bss->regs->ssel);
ssel |= 1 << slave->cs;
if (bss->cs_pol)
ssel |= (1 << 8) << slave->cs;
ssel |= BIT(8) << slave->cs;
else
ssel &= ~((1 << 8) << slave->cs);
ssel &= ~(BIT(8) << slave->cs);
bfin_write32(&bss->regs->ssel, ssel);
}
@ -83,9 +83,9 @@ void spi_cs_deactivate(struct spi_slave *slave)
u32 ssel;
ssel = bfin_read32(&bss->regs->ssel);
if (bss->cs_pol)
ssel &= ~((1 << 8) << slave->cs);
ssel &= ~(BIT(8) << slave->cs);
else
ssel |= (1 << 8) << slave->cs;
ssel |= BIT(8) << slave->cs;
/* deassert cs */
bfin_write32(&bss->regs->ssel, ssel);
SSYNC();