From: gregory.clement@free-electrons.com (Gregory CLEMENT)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: mvebu: use system controller to get the soc id when possible
Date: Fri, 20 Jun 2014 16:14:30 +0200 [thread overview]
Message-ID: <53A441C6.1040700@free-electrons.com> (raw)
In-Reply-To: <7626280.9GaTg8UqFK@wuerfel>
Hi Arnd,
On 20/06/2014 16:11, Arnd Bergmann wrote:
> On Friday 20 June 2014 16:06:14 Gregory CLEMENT wrote:
>> +int mvebu_systeme_controller_get_soc_id(u32 *dev, u32 *rev)
>
> s/systeme/system/
>
>> +{
>> + if (of_machine_is_compatible("marvell,armada38x") &&
>> + system_controller_base) {
>> + *dev = readl(system_controller_base + mvebu_sc->dev_id) >> 16;
>> + *rev = (readl(system_controller_base + mvebu_sc->rev_id) >> 8)
>> + & 0xF;
>> + return 0;
>> + } else
>> + return -1;
>> +}
>
> Better return a proper errno code here rather than -1. How about -ENODEV?
OK so I will also fix the mvebu_get_soc_id function
Thanks,
Gregory
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
prev parent reply other threads:[~2014-06-20 14:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-20 14:06 [PATCH] ARM: mvebu: use system controller to get the soc id when possible Gregory CLEMENT
2014-06-20 14:11 ` Arnd Bergmann
2014-06-20 14:14 ` Gregory CLEMENT [this message]
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