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
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
