From: Alex Elder <elder@linaro.org>
Date: Tue, 23 Sep 2014 17:46:32 +0000 (-0500)
Subject: greybus: quick fix for sysfs serial number
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~2089
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=380f6bddc900b9baba8163e5c5f60eabe712f7d0;p=karo-tx-linux.git

greybus: quick fix for sysfs serial number

Let the serial number attribute have its own is_visible function.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
---

diff --git a/drivers/staging/greybus/sysfs.c b/drivers/staging/greybus/sysfs.c
index b503d2c4ef28..792a2381c289 100644
--- a/drivers/staging/greybus/sysfs.c
+++ b/drivers/staging/greybus/sysfs.c
@@ -156,9 +156,15 @@ static struct attribute *serial_number_attrs[] = {
 	NULL,
 };
 
+static umode_t serial_number_is_visible(struct kobject *kobj,
+					struct attribute *a, int n)
+{
+	return a->mode;
+}
+
 static struct attribute_group serial_number_attr_grp = {
 	.attrs =	serial_number_attrs,
-	.is_visible =	function_attrs_are_visible,
+	.is_visible =	serial_number_is_visible,
 };