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clk: si5341: drop unused 'err' variable

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'err' is assigned but never read:

  /drivers/clk/clk-si5341.c: In function ‘si5341_output_get_parent’:
  drivers/clk/clk-si5341.c:886:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200916161740.14173-5-krzk@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2020-09-16 18:17:39 +02:00 committed by Stephen Boyd
parent f5e75b4aae
commit 84afc9ecf4
1 changed files with 1 additions and 3 deletions
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4
drivers/clk/clk-si5341.c
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@ -883,11 +883,9 @@ static int si5341_output_set_parent(struct clk_hw *hw, u8 index)
static u8 si5341_output_get_parent(struct clk_hw *hw)
{
struct clk_si5341_output *output = to_clk_si5341_output(hw);
int err;
u32 val;
err = regmap_read(output->data->regmap,
SI5341_OUT_MUX_SEL(output), &val);
regmap_read(output->data->regmap, SI5341_OUT_MUX_SEL(output), &val);
return val & 0x7;
}