[POWERPC] Export of_device_get_modalias

Apparently other parts of the kernel need to know the
modalias internally (like the sysfs code in macintosh driver).

To avoid consistency issues, we export this code and use it
everywhere it's needed rather than repeat it ...

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

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index e2c765f5f3f4..a464d67248df 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -120,8 +120,8 @@ void of_device_unregister(struct of_device *ofdev)
 }
 
 
-static ssize_t of_device_get_modalias(struct of_device *ofdev,
-                                        char *str, ssize_t len)
+ssize_t of_device_get_modalias(struct of_device *ofdev,
+                                char *str, ssize_t len)
 {
         const char *compat;
         int cplen, i;
@@ -239,3 +239,4 @@ EXPORT_SYMBOL(of_dev_get);
 EXPORT_SYMBOL(of_dev_put);
 EXPORT_SYMBOL(of_release_dev);
 EXPORT_SYMBOL(of_device_uevent);
+EXPORT_SYMBOL(of_device_get_modalias);