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[v2,for-4.9,11/32] clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_prate()

Message ID 1491388344-13521-12-git-send-email-amit.pundir@linaro.org
State New
Headers show
Series Stable commits picked up from lede project | expand

Commit Message

Amit Pundir April 5, 2017, 10:32 a.m. UTC 
From: Boris Brezillon <boris.brezillon@free-electrons.com>


best_rate is reported as potentially uninitialized by gcc.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

Fixes: 155e8b3b0ee3 ("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 2aab7a2055a1705c9e30920d95a596226999eb21)
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

---
 drivers/clk/bcm/clk-bcm2835.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index eaf82f4..0d14409 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -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;