From: Mike Looijmans <mike.looijmans@topic.nl>
To: Stephen Boyd <sboyd@kernel.org>,
Colin King <colin.king@canonical.com>,
Michael Turquette <mturquette@baylibre.com>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>
Cc: "kernel-janitors@vger.kernel.org"
<kernel-janitors@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][next] clk: Si5341/Si5340: remove redundant assignment to n_den
Date: Tue, 23 Jul 2019 12:29:32 +0000 [thread overview]
Message-ID: <e7bb11ba-c79d-3c2c-aebe-67796d518e63@topic.nl> (raw)
In-Reply-To: <20190722212414.6EF8D21900@mail.kernel.org>
Good catch, thanks. You have my
Acked-by: Mike Looijmans <mike.looijmans@topic.nl>
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@canonical.com>
>>
>> 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@canonical.com>
>> ---
>> 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
next prev parent reply other threads:[~2019-07-23 12:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-01 16:50 [PATCH][next] clk: Si5341/Si5340: remove redundant assignment to n_den Colin King
2019-07-22 21:24 ` Stephen Boyd
2019-07-22 21:43 ` Christophe JAILLET
2019-07-22 21:43 ` Christophe JAILLET
2019-07-22 21:53 ` Stephen Boyd
2019-07-22 22:00 ` Christophe JAILLET
2019-07-22 22:00 ` Christophe JAILLET
2019-07-22 22:24 ` Stephen Boyd
2019-07-23 12:29 ` Mike Looijmans [this message]
2019-08-07 21:23 ` Stephen Boyd
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