X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fmacio_sysfs.c;h=112e5ef728f14c9c939afdc95ca5ce604e273f4f;hb=537388bb6563bfde7c0307b95ecc1f7a1ae39b02;hp=cae24a13526a36a83498a9e2ad02ab1499d8ab2e;hpb=0a1340c185734a57fbf4775927966ad4a1347b02;p=linux-2.6

diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index cae24a1352..112e5ef728 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -16,12 +16,12 @@ static ssize_t
 compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct of_device *of;
-	char *compat;
+	const char *compat;
 	int cplen;
 	int length = 0;
 
 	of = &to_macio_device (dev)->ofdev;
-	compat = (char *) get_property(of->node, "compatible", &cplen);
+	compat = of_get_property(of->node, "compatible", &cplen);
 	if (!compat) {
 		*buf = '\0';
 		return 0;
@@ -41,26 +41,15 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
 static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
 			      char *buf)
 {
-	struct of_device *of;
-	char *compat;
-	int cplen;
-	int length;
+	struct of_device *ofdev = to_of_device(dev);
+	int len;
 
-	of = &to_macio_device (dev)->ofdev;
-	compat = (char *) get_property (of->node, "compatible", &cplen);
-	if (!compat) compat = "", cplen = 1;
-	length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type);
-	buf += length;
-	while (cplen > 0) {
-		int l;
-		length += sprintf (buf, "C%s", compat);
-		buf += length;
-		l = strlen (compat) + 1;
-		compat += l;
-		cplen -= l;
-	}
+	len = of_device_get_modalias(ofdev, buf, PAGE_SIZE);
 
-	return length;
+	buf[len] = '\n';
+	buf[len+1] = 0;
+
+	return len+1;
 }
 
 macio_config_of_attr (name, "%s\n");