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spi/omap2-mcspi: Trivial optimisation 

Trivial optimisation of tmp variable by directly writing the value
to the register.

Cc: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
This commit is contained in:
Shubhrajyoti D 2012-03-29 22:11:07 +05:30 committed by Grant Likely
parent 27b5284cfb
commit 39f8052d2e
1 changed files with 3 additions and 4 deletions
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7
drivers/spi/spi-omap2-mcspi.c
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@ -1050,16 +1050,15 @@ static int __init omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
{
struct spi_master *master = mcspi->master;
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
u32 tmp;
int ret = 0;
ret = omap2_mcspi_enable_clocks(mcspi);
if (ret < 0)
return ret;
tmp = OMAP2_MCSPI_WAKEUPENABLE_WKEN;
mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE, tmp);
ctx->wakeupenable = tmp;
mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
OMAP2_MCSPI_WAKEUPENABLE_WKEN);
ctx->wakeupenable = OMAP2_MCSPI_WAKEUPENABLE_WKEN;
omap2_mcspi_set_master_mode(master);
omap2_mcspi_disable_clocks(mcspi);