From: Scott Wood <scottwood@freescale.com>
To: Zhao Qiang <qiang.zhao@freescale.com>
Cc: <linux-kernel@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>,
<lauraa@codeaurora.org>, <X.xie@freescale.com>,
<benh@kernel.crashing.org>, <leoli@freescale.com>,
<paulus@samba.org>
Subject: Re: [PATCH v12 5/6] QE: use subsys_initcall to init qe
Date: Thu, 22 Oct 2015 22:11:21 -0500 [thread overview]
Message-ID: <1445569881.701.143.camel@freescale.com> (raw)
In-Reply-To: <1444806968-4627-5-git-send-email-qiang.zhao@freescale.com>
On Wed, 2015-10-14 at 15:16 +0800, Zhao Qiang wrote:
> diff --git a/arch/powerpc/sysdev/qe_lib/qe.c > b/arch/powerpc/sysdev/qe_lib/qe.c
> index c2518cd..3f9f596 100644
> --- a/arch/powerpc/sysdev/qe_lib/qe.c
> +++ b/arch/powerpc/sysdev/qe_lib/qe.c
> @@ -671,6 +671,21 @@ unsigned int qe_get_num_of_snums(void)
> }
> EXPORT_SYMBOL(qe_get_num_of_snums);
>
> +static int __init qe_init(void)
> +{
> + struct device_node *np;
> +
> + np = of_find_compatible_node(NULL, NULL, "fsl,qe");
> + if (!np) {
> + pr_err("%s: Could not find Quicc Engine node\n", __func__);
> + return -ENODEV;
> + }
> + qe_reset();
> + of_node_put(np);
> + return 0;
> +}
> +subsys_initcall(qe_init);
Do not print an error, just because QE is not present.
-Scott
next prev parent reply other threads:[~2015-10-23 3:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-14 7:16 [PATCH v12 1/6] genalloc:support memory-allocation with bytes-alignment to genalloc Zhao Qiang
2015-10-14 7:16 ` [PATCH v12 2/6] genalloc:support allocating specific region Zhao Qiang
2015-10-14 7:16 ` [PATCH v12 3/6] CPM/QE: use genalloc to manage CPM/QE muram Zhao Qiang
2015-10-23 2:59 ` Scott Wood
[not found] ` <SN1PR0301MB1550906A0C2A2F6BA4EF807D9B260@SN1PR0301MB1550.namprd03.prod.outlook.com>
2015-10-23 20:59 ` Scott Wood
2015-10-26 3:15 ` Zhao Qiang
2015-10-27 4:50 ` Scott Wood
2015-10-14 7:16 ` [PATCH v12 4/6] QE/CPM: move muram management functions to qe_common Zhao Qiang
2015-10-23 3:09 ` Scott Wood
2015-10-23 7:45 ` Zhao Qiang
2015-10-23 20:56 ` Scott Wood
2015-10-26 2:42 ` Zhao Qiang
2015-10-27 4:48 ` Scott Wood
2015-10-27 6:24 ` Zhao Qiang
2015-10-27 6:50 ` Scott Wood
2015-10-27 7:34 ` Zhao Qiang
2015-10-27 7:36 ` Scott Wood
2015-10-14 7:16 ` [PATCH v12 5/6] QE: use subsys_initcall to init qe Zhao Qiang
2015-10-23 3:11 ` Scott Wood [this message]
2015-10-14 7:16 ` [PATCH v12 6/6] QE: Move QE from arch/powerpc to drivers/soc Zhao Qiang
2015-10-23 3:19 ` Scott Wood
2015-10-23 7:49 ` Zhao Qiang
2015-10-23 20:55 ` Scott Wood
2015-10-26 2:33 ` Zhao Qiang
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