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authorShubhrajyoti D <shubhrajyoti@ti.com>2012-03-29 22:11:07 +0530
committerGrant Likely <grant.likely@secretlab.ca>2012-04-10 14:11:03 -0600
commit39f8052d2e0c35533e776ef1235e4cc32cc35d02 (patch)
tree61a2ffa627caab8724d9c3cb7192f9aaf4068ce5 /drivers/spi/spi-omap2-mcspi.c
parent27b5284cfbe187732ebb184b03ea693f44837f9d (diff)
downloadlinux-39f8052d2e0c35533e776ef1235e4cc32cc35d02.tar.gz
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>
Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
-rw-r--r--drivers/spi/spi-omap2-mcspi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 0b0da2f7ce2..f374eeebb8c 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -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);