From: Marc Zyngier <maz@kernel.org>
To: zhangqing <zhangqing@loongson.cn>
Cc: Huacai Chen <chenhuacai@kernel.org>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Thomas Gleixner <tglx@linutronix.de>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
wangming01@loongson.cn
Subject: Re: [PATCH v3 5/7] irqchip/loongson-liointc: irqchip add 2.0 version
Date: Wed, 10 Mar 2021 09:30:11 +0000 [thread overview]
Message-ID: <87blbrxsnw.wl-maz@kernel.org> (raw)
In-Reply-To: <5c5b2593-b07c-cd20-cd08-1d6542471260@loongson.cn>
On Wed, 10 Mar 2021 02:26:24 +0000,
zhangqing <zhangqing@loongson.cn> wrote:
>
>
> On 03/09/2021 05:10 PM, Marc Zyngier wrote:
> >
> >> +
> >> +static void __iomem *liointc_get_reg_byname(struct device_node *node,
> >> + const char *name)
> >> +{
> >> + int index = of_property_match_string(node, "reg-names", name);
> >> +
> >> + return of_iomap(node, index);
> > So if of_property_match_string() returns an error, you feed that error
> > to of_iomap()? Somehow, I don't think that's a good idea.
>
> Hi, Marc
>
> Thank you for your suggestion, error handling is missing here,
>
> + if (index <0)
> + return NULL;
>
> return of_iomap(node, index);
>
> It has been fixed in the fourth version, and I will send V4 soon.
>
> > + if (of_device_is_compatible(node, "loongson,liointc-2.0")) {
> > + base = liointc_get_reg_byname(node, "main");
> > + if (!base) {
> > + err = -ENODEV;
> > + goto out_free_priv;
> > + }
> > + for (i = 0; i < LIOINTC_NUM_CORES; i++) {
> > + priv->core_isr[i] =
> > + liointc_get_reg_byname(node, core_reg_names[i]);
> > Please write assignments on a single line.
>
> In addition, write assignments on a single line
>
> for (i = 0; i <LIOINTC_NUM_CORES; i++)
> priv->core_isr[i] =
> liointc_get_reg_byname(node, core_reg_names[i]);
>
> It is 92 characters, more than 80 characters...
I really don't care about whatever arbitrary limit people think there
is. Please put it on a single line.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2021-03-10 9:31 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-06 2:36 [PATCH v3 0/7] Add basic support for Loongson-2K1000 Qing Zhang
2021-03-06 2:36 ` [PATCH v3 1/7] MIPS: Loongson64: DeviceTree for 2K1000 Qing Zhang
2021-03-06 7:23 ` Ming Wang
2021-03-06 2:36 ` [PATCH v3 2/7] MIPS: Loongson64: Distinguish firmware dependencies DTB/LEFI Qing Zhang
2021-03-06 7:24 ` Ming Wang
2021-03-06 2:36 ` [PATCH v3 3/7] MIPS: Loongson64: Add support for the 2K1000 to get cpu_clock_freq Qing Zhang
2021-03-06 7:25 ` Ming Wang
2021-03-06 2:36 ` [PATCH v3 4/7] MIPS: Loongson64: Add 2K1000 early_printk_port Qing Zhang
2021-03-06 7:26 ` Ming Wang
2021-03-06 2:36 ` [PATCH v3 5/7] irqchip/loongson-liointc: irqchip add 2.0 version Qing Zhang
2021-03-06 3:06 ` Huacai Chen
2021-03-06 3:25 ` zhangqing
2021-03-06 7:27 ` Ming Wang
2021-03-09 9:10 ` Marc Zyngier
2021-03-10 2:26 ` zhangqing
2021-03-10 8:47 ` Sergei Shtylyov
2021-03-10 9:36 ` zhangqing
2021-03-10 9:30 ` Marc Zyngier [this message]
2021-03-10 9:39 ` zhangqing
2021-03-06 2:36 ` [PATCH v3 6/7] dt-bindings: interrupt-controller: Add Loongson-2K1000 LIOINTC Qing Zhang
2021-03-06 7:28 ` Ming Wang
2021-03-06 2:36 ` [PATCH v3 7/7] MIPS: Loongson64: Add a Loongson-2k default config file Qing Zhang
2021-03-06 7:28 ` Ming Wang
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