Messages in this thread Patch in this message | | | Date | Wed, 23 Feb 2011 23:45:55 +0100 (CET) | From | Jesper Juhl <> | Subject | [PATCH] regulator, mc13xxx: Remove pointless test for unsigned less than zero |
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The variable 'val' is a 'unsigned int', so it can never be less than zero. This fact makes the "val < 0" part of the test done in BUG_ON() in mc13xxx_regulator_get_voltage() rather pointles since it can never have any effect. This patch removes the pointless test.
Signed-off-by: Jesper Juhl <jj@chaosbits.net> --- mc13xxx-regulator-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c index f53d31b..2bb5de1 100644 --- a/drivers/regulator/mc13xxx-regulator-core.c +++ b/drivers/regulator/mc13xxx-regulator-core.c @@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev) dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val); - BUG_ON(val < 0 || val > mc13xxx_regulators[id].desc.n_voltages); + BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages); return mc13xxx_regulators[id].voltages[val]; }
-- Jesper Juhl <jj@chaosbits.net> http://www.chaosbits.net/ Plain text mails only, please. Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html
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