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clk: ti: dra7: return error code in failure case

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Add a returned error code in the MAX_APLL_WAIT_TRIES case.  Remove the
updating of the return variable r to 0 if MAX_APLL_WAIT_TRIES is not yet
reached, because r is already 0 at this point.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
This commit is contained in:
Julia Lawall 2014-05-19 19:25:48 +08:00 committed by Tero Kristo
parent 6c7ee8905d
commit 8d2f9e8eca
1 changed files with 2 additions and 4 deletions
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6
drivers/clk/ti/apll.c
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@ -77,13 +77,11 @@ static int dra7_apll_enable(struct clk_hw *hw)
if (i == MAX_APLL_WAIT_TRIES) {
pr_warn("clock: %s failed transition to '%s'\n",
clk_name, (state) ? "locked" : "bypassed");
} else {
r = -EBUSY;
} else
pr_debug("clock: %s transition to '%s' in %d loops\n",
clk_name, (state) ? "locked" : "bypassed", i);
r = 0;
}
return r;
}