[PATCH] clk: SPEAr: Vco-pll: Fix compilation warning

Viresh Kumar viresh.kumar at linaro.org
Thu Oct 4 05:49:08 EDT 2012


Currently we are getting following warning for SPEAr clk-vco-pll.

"warning: i is used uninitialized in this function."

This is because we are getting value of i by passing its pointer to another
routine.

The variables here are really not used uninitialized.

Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
---

Andrew,

I know this must have gone through Mike Turquette. But he is not around for a
week. As, this is a pretty small change, can you take it upstream?

drivers/clk/spear/clk-vco-pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/spear/clk-vco-pll.c b/drivers/clk/spear/clk-vco-pll.c
index 5f1b6ba..1b9b65b 100644
--- a/drivers/clk/spear/clk-vco-pll.c
+++ b/drivers/clk/spear/clk-vco-pll.c
@@ -147,7 +147,7 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long drate,
 	struct clk_pll *pll = to_clk_pll(hw);
 	struct pll_rate_tbl *rtbl = pll->vco->rtbl;
 	unsigned long flags = 0, val;
-	int i;
+	int uninitialized_var(i);
 
 	clk_pll_round_rate_index(hw, drate, NULL, &i);
 
-- 
1.7.12.rc2.18.g61b472e





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