Re: [PATCH][next] clk: Si5341/Si5340: remove redundant assignment to n_den

From: Mike Looijmans
Date: Tue Jul 23 2019 - 08:29:45 EST


Good catch, thanks. You have my

Acked-by: Mike Looijmans <mike.looijmans@xxxxxxxx>


On 22-07-19 23:24, Stephen Boyd wrote:
> Please Cc authors of drivers so they can ack/review.
>
> Adding Mike to take a look.
>
> Quoting Colin King (2019-07-01 09:50:20)
>> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>>
>> The variable n_den is initialized however that value is never read
>> as n_den is re-assigned a little later in the two paths of a
>> following if-statement. Remove the redundant assignment.
>>
>> Addresses-Coverity: ("Unused value")
>> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>> ---
>> drivers/clk/clk-si5341.c | 1 -
>> 1 file changed, 1 deletion(-)
>>
>> diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
>> index 72424eb7e5f8..6e780c2a9e6b 100644
>> --- a/drivers/clk/clk-si5341.c
>> +++ b/drivers/clk/clk-si5341.c
>> @@ -547,7 +547,6 @@ static int si5341_synth_clk_set_rate(struct clk_hw *hw, unsigned long rate,
>> bool is_integer;
>>
>> n_num = synth->data->freq_vco;
>> - n_den = rate;
>>
>> /* see if there's an integer solution */
>> r = do_div(n_num, rate);


--
Mike Looijmans