On Wed, Feb 03, 2016 at 05:28:32PM -0600, Tyrel Datwyler wrote:
> The root node of the OF device tree is exported as of_root. No need
> to look up the root by path name. Instead just get a reference
> directly via of_root.
> 
> Signed-off-by: Tyrel Datwyler <tyr...@linux.vnet.ibm.com>
> ---
>  drivers/scsi/ibmvscsi/ibmvscsi.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c 
> b/drivers/scsi/ibmvscsi/ibmvscsi.c
> index 7e51615..47cfe33 100644
> --- a/drivers/scsi/ibmvscsi/ibmvscsi.c
> +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
> @@ -248,25 +248,23 @@ static void ibmvscsi_task(void *data)
>  
>  static void gather_partition_info(void)
>  {
> -     struct device_node *rootdn;
> -
>       const char *ppartition_name;
>       const __be32 *p_number_ptr;
>  
>       /* Retrieve information about this partition */
> -     rootdn = of_find_node_by_path("/");
> -     if (!rootdn) {
> +     if (!of_root)
>               return;
> -     }
>  
> -     ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
> +     of_node_get(of_root);
> +
> +     ppartition_name = of_get_property(of_root, "ibm,partition-name", NULL);
>       if (ppartition_name)
>               strncpy(partition_name, ppartition_name,
>                               sizeof(partition_name));
> -     p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
> +     p_number_ptr = of_get_property(of_root, "ibm,partition-no", NULL);
>       if (p_number_ptr)
>               partition_number = of_read_number(p_number_ptr, 1);
> -     of_node_put(rootdn);
> +     of_node_put(of_root);
>  }
>  
>  static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
> -- 
> 2.5.0
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reviewed-by: Johannes Thumshirn <jthumsh...@suse.de>
-- 
Johannes Thumshirn                                          Storage
jthumsh...@suse.de                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to