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ARM: 5979/1: CLKDEV: return from clk_find as soon as we get maching clk 

clk_find function looks for clock with matching dev_id and con_id.
We should return from clk_find as soon as we get a clock with matching
dev_id and con_id. This can be done by comparing variable "match" with 3.

Acked-by: Uwe Kleine-Konig <u.kleine-koenig@pengutronix.de>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
viresh kumar 2010-03-09 11:54:30 +01:00 committed by Russell King
parent 0deac0bf66
commit e4bf5beccc
1 changed files with 4 additions and 3 deletions
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7
arch/arm/common/clkdev.c
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@ -52,12 +52,13 @@ static struct clk *clk_find(const char *dev_id, const char *con_id)
continue;
match += 1;
}
if (match == 0)
continue;
if (match > best) {
clk = p->clk;
best = match;
if (match != 3)
best = match;
else
break;
}
}
return clk;