From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: Colin King <colin.king@canonical.com>
Cc: Serge Semin <fancer.lancer@gmail.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, <linux-clk@vger.kernel.org>,
<kernel-janitors@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] clk: baikal-t1: remove redundant assignment to variable 'divider'
Date: Wed, 3 Jun 2020 02:25:40 +0300 [thread overview]
Message-ID: <20200602232540.dn5p5wpduyrcgv75@mobilestation> (raw)
In-Reply-To: <20200602172435.70282-1-colin.king@canonical.com>
On Tue, Jun 02, 2020 at 06:24:35PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable divider is being initialized with a value that is never read
> and it is being updated later with a new value. The initialization is
> redundant and can be removed.
Right. Thanks.
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/clk/baikal-t1/ccu-div.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/baikal-t1/ccu-div.c b/drivers/clk/baikal-t1/ccu-div.c
> index bd40f5936f08..4062092d67f9 100644
> --- a/drivers/clk/baikal-t1/ccu-div.c
> +++ b/drivers/clk/baikal-t1/ccu-div.c
> @@ -248,7 +248,7 @@ static int ccu_div_var_set_rate_fast(struct clk_hw *hw, unsigned long rate,
> unsigned long parent_rate)
> {
> struct ccu_div *div = to_ccu_div(hw);
> - unsigned long flags, divider = 1;
> + unsigned long flags, divider;
> u32 val;
>
> divider = ccu_div_var_calc_divider(rate, parent_rate, div->mask);
> --
> 2.25.1
>
next prev parent reply other threads:[~2020-06-02 23:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 17:24 Colin King
2020-06-02 23:25 ` Serge Semin [this message]
2020-06-09 20:45 ` Stephen Boyd
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