[POWERPC] macintosh: Use common modalias generation for macio_sysfs

There is now a common function to generate the modalias string,
so use it. We just need to add the \n at the end.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index cc82679..112e5ef 100644 (file)
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -41,28 +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;
-       const char *compat;
-       int cplen;
-       int length;
+       struct of_device *ofdev = to_of_device(dev);
+       int len;
 
-       of = &to_macio_device (dev)->ofdev;
-       compat = of_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;
-               l = sprintf (buf, "C%s", compat);
-               length += l;
-               buf += l;
-               l = strlen (compat) + 1;
-               compat += l;
-               cplen -= l;
-       }
-       length += sprintf(buf, "\n");
+       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");