diff options
| author | Shubhrajyoti D <shubhrajyoti@ti.com> | 2012-03-29 18:41:07 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-04-10 22:11:03 +0200 |
| commit | 39f8052d2e0c35533e776ef1235e4cc32cc35d02 (patch) | |
| tree | 61a2ffa627caab8724d9c3cb7192f9aaf4068ce5 /drivers/spi/spi-omap2-mcspi.c | |
| parent | spi: omap2-mcspi: add support for pm_runtime autosuspend (diff) | |
| download | linux-39f8052d2e0c35533e776ef1235e4cc32cc35d02.tar.xz linux-39f8052d2e0c35533e776ef1235e4cc32cc35d02.zip | |
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.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 0b0da2f7ce23..f374eeebb8c2 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); |