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clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_prate()

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best_rate is reported as potentially uninitialized by gcc.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Fixes: 155e8b3b0e ("clk: bcm: Support rate change propagation on bcm2835 clocks")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
(cherry picked from commit 2aab7a2055)
This commit is contained in:
Boris Brezillon
2016-12-12 09:00:53 +01:00
committed by popcornmix
parent 84297af810
commit deafa900db
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/bcm/clk-bcm2835.c
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@@ -1029,7 +1029,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
unsigned long best_rate;
unsigned long best_rate = 0;
u32 curdiv, mindiv, maxdiv;
struct clk_hw *parent;