target/linux/brcm2708/patches-4.9/950-0154-clk-bcm-Fix-maybe-uninitialized-warning-in-bcm2835_c.patch

   1 From 9db88c2a81a12eb2b2953ee1f9090624fcc47dab Mon Sep 17 00:00:00 2001
   2 From: Boris Brezillon <boris.brezillon@free-electrons.com>
   3 Date: Mon, 12 Dec 2016 09:00:53 +0100
   4 Subject: [PATCH] clk: bcm: Fix 'maybe-uninitialized' warning in
   5  bcm2835_clock_choose_div_and_prate()
   6
   7 best_rate is reported as potentially uninitialized by gcc.
   8
   9 Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
  10 Fixes: 155e8b3b0ee3 ("clk: bcm: Support rate change propagation on bcm2835 clocks")
  11 Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
  12 Reviewed-by: Eric Anholt <eric@anholt.net>
  13 Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
  14 (cherry picked from commit 2aab7a2055a1705c9e30920d95a596226999eb21)
  15 ---
  16  drivers/clk/bcm/clk-bcm2835.c | 2 +-
  17  1 file changed, 1 insertion(+), 1 deletion(-)
  18
  19 --- a/drivers/clk/bcm/clk-bcm2835.c
  20 +++ b/drivers/clk/bcm/clk-bcm2835.c
  21 @@ -1035,7 +1035,7 @@ static unsigned long bcm2835_clock_choos
  22         struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
  23         struct bcm2835_cprman *cprman = clock->cprman;
  24         const struct bcm2835_clock_data *data = clock->data;
  25 -       unsigned long best_rate;
  26 +       unsigned long best_rate = 0;
  27         u32 curdiv, mindiv, maxdiv;
  28         struct clk_hw *parent;
  29