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spi/bcm63xx: inline hz usage in bcm63xx_spi_setup_transfer 

bcm63xx_spi_setup_transfer is called from only one place, and that has
t always set, to hz will always be t->speed_hz - just use it directly in
the two places instead of moving it in a local variable.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Jonas Gorski 2013-03-12 00:13:46 +01:00 committed by Mark Brown
parent c94df49542
commit 68792e2a19
1 changed files with 2 additions and 5 deletions
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7
drivers/spi/spi-bcm63xx.c
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@ -97,15 +97,12 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
u32 hz;
u8 clk_cfg, reg;
int i;
hz = (t) ? t->speed_hz : spi->max_speed_hz;
/* Find the closest clock configuration */
for (i = 0; i < SPI_CLK_MASK; i++) {
if (hz >= bcm63xx_spi_freq_table[i][0]) {
if (t->speed_hz >= bcm63xx_spi_freq_table[i][0]) {
clk_cfg = bcm63xx_spi_freq_table[i][1];
break;
}
@ -122,7 +119,7 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
bcm_spi_writeb(bs, reg, SPI_CLK_CFG);
dev_dbg(&spi->dev, "Setting clock register to %02x (hz %d)\n",
clk_cfg, hz);
clk_cfg, t->speed_hz);
}
/* the spi->mode bits understood by this driver: */