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authorJagan Teki <jteki@openedev.com>2015-10-23 01:35:47 +0530
committerJagan Teki <jteki@openedev.com>2015-10-27 23:19:29 +0530
commitc0d1ea4acd53304f9f749790424586f52547a99a (patch)
tree0e7278bc0684f8822e7ad57bfa372bc93ea79225 /drivers/spi/bfin_spi6xx.c
parenta48c4eb6a720d21aae995a6c60903763950fda46 (diff)
spi: bfin_spi6xx: Use BIT macro
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>
Diffstat (limited to 'drivers/spi/bfin_spi6xx.c')
-rw-r--r--drivers/spi/bfin_spi6xx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/bfin_spi6xx.c b/drivers/spi/bfin_spi6xx.c
index eba01d16f5..8359d760f9 100644
--- a/drivers/spi/bfin_spi6xx.c
+++ b/drivers/spi/bfin_spi6xx.c
@@ -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();