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spi: bfin_spi: Use DIV_ROUND_UP instead of open-coded

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Use DIV_ROUND_UP to simplify the code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
This commit is contained in:
Axel Lin 2013-07-12 17:39:41 +08:00 • committed by Sonic Zhang
parent 53086befe8
commit 327b5c9f7c
1 changed files with 1 additions and 3 deletions
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4
drivers/spi/bfin_spi.c
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@ -144,10 +144,8 @@ void spi_set_speed(struct spi_slave *slave, uint hz)
u32 baud;
sclk = get_sclk();
baud = sclk / (2 * hz);
/* baud should be rounded up */
if (sclk % (2 * hz))
baud += 1;
baud = DIV_ROUND_UP(sclk, 2 * hz);
if (baud < 2)
baud = 2;
else if (baud > (u16)-1)