linux-kernel - Re: [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable

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Date:   Wed, 20 Feb 2019 23:25:48 +0900
From:   MyungJoo Ham <myungjoo.ham@...sung.com>
To:     Jon Hunter <jonathanh@...dia.com>
Cc:     Chanwoo Choi <cw00.choi@...sung.com>,
        Yangtao Li <tiny.windzz@...il.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Heiko Stübner <heiko@...ech.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Linux PM list <linux-pm@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-rockchip@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>, linux-tegra@...r.kernel.org
Subject: Re: [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable

On Mon, Feb 18, 2019 at 6:58 PM Jon Hunter <jonathanh@...dia.com> wrote:
>
>
> On 18/02/2019 00:38, Chanwoo Choi wrote:
> > On 19. 2. 17. 오전 12:18, Yangtao Li wrote:
> >> This variable is not used after initialization, so
> >> remove it. And in order to unify the code style,
> >> move the location where the dev_get_drvdata is called
> >> by the way.
> >>
> >> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
> >> ---
> >>  drivers/devfreq/tegra-devfreq.c | 7 ++-----
> >>  1 file changed, 2 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
> >> index c59d2eee5d30..c89ba7b834ff 100644
> >> --- a/drivers/devfreq/tegra-devfreq.c
> >> +++ b/drivers/devfreq/tegra-devfreq.c
> >> @@ -573,10 +573,7 @@ static int tegra_governor_get_target(struct devfreq *devfreq,
> >>  static int tegra_governor_event_handler(struct devfreq *devfreq,
> >>                                      unsigned int event, void *data)
> >>  {
> >> -    struct tegra_devfreq *tegra;
> >> -    int ret = 0;
> >> -
> >> -    tegra = dev_get_drvdata(devfreq->dev.parent);
> >> +    struct tegra_devfreq *tegra = dev_get_drvdata(devfreq->dev.parent);
> >>
> >>      switch (event) {
> >>      case DEVFREQ_GOV_START:
> >> @@ -600,7 +597,7 @@ static int tegra_governor_event_handler(struct devfreq *devfreq,
> >>              break;
> >>      }
> >>
> >> -    return ret;
> >> +    return 0;
> >>  }
> >>
> >>  static struct devfreq_governor tegra_devfreq_governor = {
> >>
> >
> > Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
> >
>
> Acked-by: Jon Hunter <jonathanh@...dia.com>
>
> Thanks!
> Jon

Acked-by: MyungJoo Ham <myungjoo.ham@...sung.com>

Merged. Thanks!

>
> --
> nvpublic



-- 
MyungJoo Ham, Ph.D.
S/W Center, Samsung Electronics