From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Sean Wang <sean.wang@mediatek.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, sre@kernel.org,
lee.jones@linaro.org, a.zummo@towertech.it,
eddie.huang@mediatek.com, devicetree@vger.kernel.org,
linux-rtc@vger.kernel.org, linux-pm@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 06/16] rtc: mediatek: remove unnecessary parentheses
Date: Sat, 24 Mar 2018 19:53:30 +0100 [thread overview]
Message-ID: <20180324185330.GO3417@piout.net> (raw)
In-Reply-To: <1521875652.28226.29.camel@mtkswgap22>
On 24/03/2018 at 15:14:12 +0800, Sean Wang wrote:
> On Fri, 2018-03-23 at 11:21 +0100, Alexandre Belloni wrote:
> > On 23/03/2018 at 17:15:03 +0800, sean.wang@mediatek.com wrote:
> > > From: Sean Wang <sean.wang@mediatek.com>
> > >
> > > Remove unnecessary parentheses due to explicit C operator precedence.
> > >
> > > Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> > > ---
> > > drivers/rtc/rtc-mt6397.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
> > > index 0df7ccd..4411c08 100644
> > > --- a/drivers/rtc/rtc-mt6397.c
> > > +++ b/drivers/rtc/rtc-mt6397.c
> > > @@ -106,7 +106,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, void *data)
> > > int ret;
> > >
> > > ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_IRQ_STA, &irqsta);
> > > - if ((ret >= 0) && (irqsta & RTC_IRQ_STA_AL)) {
> > > + if (ret >= 0 && irqsta & RTC_IRQ_STA_AL) {
> >
> > I don't think this makes the code particularly clearer.
> >
>
> But it is still a one of check items in checkpatch
>
> CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'ret >= 0'
> #126: FILE: drivers/rtc/rtc-xxx.c:109:
> + if ((ret >= 0) && (irqsta & RTC_IRQ_STA_AL)) {
>
>
> or we still want to keep it in parentheses around here?
>
Yeah, this is a matter of taste, I would keep the parentheses.
--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2018-03-24 18:53 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 9:14 [PATCH v1 00/16] Add support to MT6323 RTC and its power device sean.wang
2018-03-23 9:14 ` [PATCH v1 01/16] dt-bindings: power: reset: mediatek: add bindings for " sean.wang
2018-03-26 22:24 ` Rob Herring
2018-03-27 3:21 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 06/16] rtc: mediatek: remove unnecessary parentheses sean.wang
2018-03-23 10:21 ` Alexandre Belloni
2018-03-24 7:14 ` Sean Wang
2018-03-24 18:53 ` Alexandre Belloni [this message]
2018-03-24 19:21 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 12/16] rtc: mediatek: cleanup header files to include sean.wang
2018-03-25 4:17 ` kbuild test robot
2018-03-25 5:21 ` kbuild test robot
2018-03-23 9:15 ` [PATCH v1 14/16] power: reset: mediatek: add a power-off driver using PMIC RTC device sean.wang
[not found] ` <cover.1521794176.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-03-23 9:14 ` [PATCH v1 02/16] dt-bindings: rtc: mediatek: add bindings for PMIC RTC sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:41 ` Alexandre Belloni
[not found] ` <20180323094118.GC3417-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2018-03-23 10:15 ` Alexandre Belloni
2018-03-24 19:36 ` Sean Wang
2018-03-27 15:18 ` Alexandre Belloni
2018-03-28 3:53 ` Sean Wang
2018-03-28 9:19 ` Alexandre Belloni
2018-03-23 9:15 ` [PATCH v1 03/16] dt-bindings: mfd: mediatek: add a description for MT6323 RTC sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-26 22:24 ` Rob Herring
2018-03-28 11:13 ` Lee Jones
2018-03-23 9:15 ` [PATCH v1 04/16] mfd: mt6397: add MT6323 RTC support into MT6397 driver sean.wang-NuS5LvNUpcJWk0Htik3J/w
[not found] ` <90320622cb491b9d3251e2ce9d0501422f47660f.1521794177.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-03-28 11:15 ` Lee Jones
2018-03-23 9:15 ` [PATCH v1 05/16] rtc: mediatek: add MT6323 support to RTC driver sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 10:01 ` Alexandre Belloni
2018-03-24 7:06 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 07/16] rtc: mediatek: replace a poll with regmap_read_poll_timeout sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 08/16] rtc: mediatek: remove unnecessary irq_dispose_mapping sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 10:38 ` Alexandre Belloni
2018-03-26 2:22 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 09/16] rtc: mediatek: convert to use device managed functions sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 10:50 ` Alexandre Belloni
2018-03-26 4:07 ` Sean Wang
2018-03-27 15:07 ` Alexandre Belloni
2018-03-23 9:15 ` [PATCH v1 10/16] rtc: mediatek: add devm_of_platform_populate sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file sean.wang-NuS5LvNUpcJWk0Htik3J/w
[not found] ` <53afbe8172fb1afd809ce9ba1afeda924b9ea705.1521794177.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-03-23 9:57 ` Alexandre Belloni
2018-03-24 7:31 ` Sean Wang
2018-03-24 18:54 ` Alexandre Belloni
2018-03-24 20:00 ` Fabio Estevam
2018-03-25 3:13 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 13/16] rtc: mediatek: update license converting to using SPDX identifiers sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 15/16] MAINTAINERS: update entry for ARM/Mediatek RTC DRIVER sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 16/16] MAINTAINERS: add an entry for MediaTek board level shutdown driver sean.wang-NuS5LvNUpcJWk0Htik3J/w
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