From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Artur Świgoń" <a.swigon@partner.samsung.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org,
"Chanwoo Choi" <cw00.choi@samsung.com>,
myungjoo.ham@samsung.com, "Inki Dae" <inki.dae@samsung.com>,
"Seung Woo Kim" <sw0312.kim@samsung.com>,
georgi.djakov@linaro.org,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Bartłomiej Żołnierkiewicz" <b.zolnierkie@samsung.com>
Subject: Re: [RFC PATCH 01/11] devfreq: exynos-bus: Extract exynos_bus_profile_init()
Date: Mon, 5 Aug 2019 11:56:12 +0200 [thread overview]
Message-ID: <CAJKOXPdAhyAE96LmzV7TB1YTyNcN7Eh65Xb9caanXA-52Gskvg@mail.gmail.com> (raw)
In-Reply-To: <bda10bcc66aae96355e74c4739229d72bcc95b0d.camel@partner.samsung.com>
On Wed, 31 Jul 2019 at 15:00, Artur Świgoń <a.swigon@partner.samsung.com> wrote:
>
> Hi,
>
> On Wed, 2019-07-24 at 21:07 +0200, Krzysztof Kozlowski wrote:
> > On Tue, Jul 23, 2019 at 02:20:06PM +0200, Artur Świgoń wrote:
> > > This patch adds a new static function, exynos_bus_profile_init(), extracted
> > > from exynos_bus_probe().
> > >
> > > Signed-off-by: Artur Świgoń <a.swigon@partner.samsung.com>
> > > ---
> > > drivers/devfreq/exynos-bus.c | 106 ++++++++++++++++++++---------------
> > > 1 file changed, 60 insertions(+), 46 deletions(-)
> > >
> > > diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
> > > index d9f377912c10..d8f1efaf2d49 100644
> > > --- a/drivers/devfreq/exynos-bus.c
> > > +++ b/drivers/devfreq/exynos-bus.c
> > > @@ -372,12 +372,69 @@ static int exynos_bus_parse_of(struct device_node *np,
> > > return ret;
> > > }
> > >
> > > +static int exynos_bus_profile_init(struct exynos_bus *bus,
> > > + struct devfreq_dev_profile *profile)
> > > +{
> > > + struct device *dev = bus->dev;
> > > + struct devfreq_simple_ondemand_data *ondemand_data;
> > > + int ret;
> > > +
> > > + /* Initialize the struct profile and governor data for parent device */
> > > + profile->polling_ms = 50;
> > > + profile->target = exynos_bus_target;
> > > + profile->get_dev_status = exynos_bus_get_dev_status;
> > > + profile->exit = exynos_bus_exit;
> > > +
> > > + ondemand_data = devm_kzalloc(dev, sizeof(*ondemand_data), GFP_KERNEL);
> > > + if (!ondemand_data) {
> > > + ret = -ENOMEM;
> > > + goto err;
> >
> > Just return proper error code. Less lines, obvious code since you do not
> > have any cleanup in error path.
>
> I was advised to avoid modifying code being moved (in one patch). I do make
> changes in these places in patch 04/11, i.e. change the original label 'err' to
> 'out'. What's your opinion on making the proposed changes to patches 01 and 02
> (s/goto err/return ret/) in patch 04 instead?
Yes, you're right. I also prefer not to touch moved code.
Best regards,
Krzysztof
next prev parent reply other threads:[~2019-08-05 9:56 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190723122022eucas1p2f568f74f981f9de9012eb693c3b446d5@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 00/11] Simple QoS for exynos-bus driver using interconnect Artur Świgoń
[not found] ` <CGME20190723122022eucas1p1266d90873d564894bd852c20140f8474@eucas1p1.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 01/11] devfreq: exynos-bus: Extract exynos_bus_profile_init() Artur Świgoń
2019-07-24 19:07 ` Krzysztof Kozlowski
2019-07-31 13:00 ` Artur Świgoń
2019-08-05 9:56 ` Krzysztof Kozlowski [this message]
2019-07-25 12:43 ` Chanwoo Choi
2019-07-26 10:42 ` Krzysztof Kozlowski
2019-07-26 10:52 ` Chanwoo Choi
[not found] ` <CGME20190723122023eucas1p2ff56c00b60a676ed85d9fe159a1839f2@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Artur Świgoń
2019-07-24 19:08 ` Krzysztof Kozlowski
2019-07-25 12:45 ` Chanwoo Choi
[not found] ` <CGME20190723122024eucas1p1ff060d072132bfbc8a8a1d10fa1f90f8@eucas1p1.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 03/11] devfreq: exynos-bus: Change goto-based logic to if-else logic Artur Świgoń
2019-07-24 19:10 ` Krzysztof Kozlowski
2019-07-25 12:56 ` Chanwoo Choi
2019-07-25 13:02 ` Chanwoo Choi
[not found] ` <CGME20190723122024eucas1p25a480ccddaa69ee1d0f1a07960ca3f22@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 04/11] devfreq: exynos-bus: Clean up code Artur Świgoń
2019-07-24 19:14 ` Krzysztof Kozlowski
2019-07-25 12:50 ` Chanwoo Choi
2019-07-26 10:45 ` Krzysztof Kozlowski
2019-07-26 11:04 ` Chanwoo Choi
[not found] ` <CGME20190723122025eucas1p251df372451e0b27ad7f2e3c89df60b64@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 05/11] icc: Export of_icc_get_from_provider() Artur Świgoń
2019-07-24 19:15 ` Krzysztof Kozlowski
[not found] ` <CGME20190723122026eucas1p2acf705de2a47ba54f383d916f5383144@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 06/11] icc: Relax requirement in of_icc_get_from_provider() Artur Świgoń
2019-07-24 19:16 ` Krzysztof Kozlowski
[not found] ` <CGME20190723122027eucas1p124f44370a63b16dcb765585761d661a3@eucas1p1.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 07/11] icc: Relax condition in apply_constraints() Artur Świgoń
[not found] ` <CGME20190723122027eucas1p24b1d76e3139f7cc52614d7613ff9ba98@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 08/11] arm: dts: exynos: Add parents and #interconnect-cells to Exynos4412 Artur Świgoń
2019-07-24 19:24 ` Krzysztof Kozlowski
2019-07-31 13:00 ` Artur Świgoń
2019-07-25 13:13 ` Chanwoo Choi
2019-07-26 12:02 ` Marek Szyprowski
2019-07-29 1:20 ` Chanwoo Choi
[not found] ` <CGME20190723122028eucas1p2eb75f35b810e71d6c590370aaff0997b@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 09/11] devfreq: exynos-bus: Add interconnect functionality to exynos-bus Artur Świgoń
2019-07-24 18:36 ` Krzysztof Kozlowski
2019-07-31 13:01 ` Artur Świgoń
2019-07-26 8:05 ` Georgi Djakov
2019-08-01 7:59 ` Artur Świgoń
2019-08-07 14:21 ` Georgi Djakov
2019-08-08 13:28 ` Artur Świgoń
2019-07-29 1:52 ` Chanwoo Choi
2019-08-08 13:18 ` Artur Świgoń
2019-08-09 2:17 ` Chanwoo Choi
2019-08-08 15:00 ` Leonard Crestez
2019-08-19 23:44 ` Chanwoo Choi
2019-08-06 13:41 ` Leonard Crestez
2019-08-08 13:19 ` Artur Świgoń
[not found] ` <CGME20190723122029eucas1p21e1a51e759f9b605d2c89daf659af7bb@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 10/11] arm: dts: exynos: Add interconnects to Exynos4412 mixer Artur Świgoń
[not found] ` <CGME20190723122029eucas1p2915f536d9ef43a7bd043a878a553439f@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 11/11] drm: exynos: mixer: Add interconnect support Artur Świgoń
2019-07-24 18:52 ` Krzysztof Kozlowski
2019-07-24 18:53 ` [RFC PATCH 00/11] Simple QoS for exynos-bus driver using interconnect Krzysztof Kozlowski
2019-08-13 6:17 ` Chanwoo Choi
2019-08-13 6:19 ` Chanwoo Choi
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