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powerpc: Unsigned speed cannot be negative in udbg_16559.c

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"unsigned int" speed cannot be negative, it's thus pointless
to test if it is.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
roel kluin 2008-10-14 14:36:31 +00:00 committed by Benjamin Herrenschmidt
parent 04badfd293
commit bb5e6491ca
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/udbg_16550.c
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@ -142,7 +142,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock)
speed = (clock / prescaler) / (divisor * 16);
/* sanity check */
if (speed < 0 || speed > (clock / 16))
if (speed > (clock / 16))
speed = 9600;
return speed;