linux-kernel - [PATCH v4 2/3] leds: Use macro for max device node name size

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Date:   Fri, 16 Sep 2016 14:16:49 -0500
From:   David Lechner <david@...hnology.com>
To:     Richard Purdie <rpurdie@...ys.net>,
        Jacek Anaszewski <j.anaszewski@...sung.com>
Cc:     David Lechner <david@...hnology.com>, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org, Marcel Holtmann <marcel@...tmann.org>,
        Pavel Machek <pavel@....cz>
Subject: [PATCH v4 2/3] leds: Use macro for max device node name size

Use a macro instead of hard-coding the max device node name size. The
uleds driver introduced a macro for this value, so using it.

Signed-off-by: David Lechner <david@...hnology.com>
---
 drivers/leds/led-class.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index aa84e5b..731e4eb 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -20,6 +20,7 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/timer.h>
+#include <uapi/linux/uleds.h>
 #include "leds.h"
 
 static struct class *leds_class;
@@ -187,7 +188,7 @@ static int led_classdev_next_name(const char *init_name, char *name,
  */
 int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 {
-	char name[64];
+	char name[LEDS_MAX_NAME_SIZE];
 	int ret;
 
 	ret = led_classdev_next_name(led_cdev->name, name, sizeof(name));
-- 
2.7.4