[PATCH 5/7] gpio: use class_groups instead of class_attrs

[Greg Kroah-Hartman]

The class_attrs pointer is long depreciated, and is about to be finally
removed, so move to use the class_groups pointer instead.

Cc: Linus Walleij <linus.wall...@linaro.org>
Cc: Alexandre Courbot <gnu...@gmail.com>
Cc: <linux-g...@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/gpio/gpiolib-sysfs.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 4b44dd97c07f..16fe9742597b 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -479,6 +479,7 @@ static ssize_t export_store(struct class *class,
                pr_debug("%s: status %d\n", __func__, status);
        return status ? : len;
 }
+static CLASS_ATTR_WO(export);
 
 static ssize_t unexport_store(struct class *class,
                                struct class_attribute *attr,
@@ -514,18 +515,20 @@ static ssize_t unexport_store(struct class *class,
                pr_debug("%s: status %d\n", __func__, status);
        return status ? : len;
 }
+static CLASS_ATTR_WO(unexport);
 
-static struct class_attribute gpio_class_attrs[] = {
-       __ATTR(export, 0200, NULL, export_store),
-       __ATTR(unexport, 0200, NULL, unexport_store),
-       __ATTR_NULL,
+static struct attribute *gpio_class_attrs[] = {
+       &class_attr_export.attr,
+       &class_attr_unexport.attr,
+       NULL,
 };
+ATTRIBUTE_GROUPS(gpio_class);
 
 static struct class gpio_class = {
        .name =         "gpio",
        .owner =        THIS_MODULE,
 
-       .class_attrs =  gpio_class_attrs,
+       .class_groups = gpio_class_groups,
 };
 
 
-- 
2.13.1