When built with clang, we run into following warning (turned error with
CONFIG_WERROR):

  drivers/clk/k3/pll.c:100:14: error: variable 'success' is used uninitialized
  whenever 'for' loop exits because its condition is false 
[-Werror,-Wsometimes-uninitialized]

Initialize the variable to fix.

Fixes: 657d39593b2f ("clk: add K3 clk driver")
Signed-off-by: Ahmad Fatoum <[email protected]>
---
 drivers/clk/k3/pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/k3/pll.c b/drivers/clk/k3/pll.c
index c76a91b1d094..ef59da3d9dbc 100644
--- a/drivers/clk/k3/pll.c
+++ b/drivers/clk/k3/pll.c
@@ -95,7 +95,7 @@ static int ti_pll_wait_for_lock(struct ti_pll_clk *pll)
        int i;
        u32 pllfm;
        u32 pll_type;
-       int success;
+       int success = 0;
 
        for (i = 0; i < 100000; i++) {
                stat = readl(pll->reg + PLL_16FFT_STAT);
-- 
2.47.3


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