From: Qiao Zhou <zhouqiao@marvell.com>
Date: Thu, 31 Oct 2013 01:36:50 +0000 (+0800)
Subject: drivers: switch: remove S_IWUSR from dev_attr
X-Git-Tag: firefly_0821_release~4090^2~488
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4155e96bc418753a0c7a25d9ffb6d959d3933dc1;p=firefly-linux-kernel-4.4.55.git

drivers: switch: remove S_IWUSR from dev_attr

it doesn't need S_IWUSR attribute since xxx_store API is un-needed.
otherwise the WARN check in device_create_file will alert.

Change-Id: I6360bf022dcd659bfb3f41c84624f954d5d15ea5
Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
---

diff --git a/drivers/switch/switch_class.c b/drivers/switch/switch_class.c
index e05fc2591147..e373b625806e 100644
--- a/drivers/switch/switch_class.c
+++ b/drivers/switch/switch_class.c
@@ -54,8 +54,8 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 	return sprintf(buf, "%s\n", sdev->name);
 }
 
-static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, state_show, NULL);
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, name_show, NULL);
+static DEVICE_ATTR(state, S_IRUGO, state_show, NULL);
+static DEVICE_ATTR(name, S_IRUGO, name_show, NULL);
 
 void switch_set_state(struct switch_dev *sdev, int state)
 {