From: Shubhrajyoti D <shubhrajyoti@ti.com>
Date: Thu, 29 Mar 2012 16:41:07 +0000 (+0530)
Subject: spi/omap2-mcspi: Trivial optimisation
X-Git-Tag: firefly_0821_release~3680^2~2352^2~24
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=39f8052d2e0c35533e776ef1235e4cc32cc35d02;p=firefly-linux-kernel-4.4.55.git

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>
---

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);