From: Josh Boyer Date: Tue, 22 Apr 2008 00:46:44 +0000 (+1000) Subject: ibm_newemac Use status property for unused/unwired EMACs X-Git-Tag: v2.6.26-rc1~1067^2~1^2~21 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=be63c09afe9153be6ba4373d1b69848cf2b32268;p=linux-2.6-omap-h63xx.git ibm_newemac Use status property for unused/unwired EMACs Convert ibm_newemac to use the of_device_is_available function when checking for unused/unwired EMACs. We leave the current check for an "unused" property to maintain backwards compatibility for older device trees. Newer device trees should simply use the standard "status" property in the EMAC node. Signed-off-by: Josh Boyer Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index c30348e402d..7c66727359d 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2562,8 +2562,11 @@ static int __devinit emac_probe(struct of_device *ofdev, struct device_node **blist = NULL; int err, i; - /* Skip unused/unwired EMACS */ - if (of_get_property(np, "unused", NULL)) + /* Skip unused/unwired EMACS. We leave the check for an unused + * property here for now, but new flat device trees should set a + * status property to "disabled" instead. + */ + if (of_get_property(np, "unused", NULL) || !of_device_is_available(np)) return -ENODEV; /* Find ourselves in the bootlist if we are there */