device create: mtd: convert device_create to device_create_drvdata

device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 129d429cd2da..aef9f4b687c9 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -28,10 +28,13 @@ static void mtd_notify_add(struct mtd_info* mtd)
         if (!mtd)
                 return;
 
-        device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), "mtd%d", mtd->index);
+        device_create_drvdata(mtd_class, NULL,
+                              MKDEV(MTD_CHAR_MAJOR, mtd->index*2),
+                              NULL, "mtd%d", mtd->index);
 
-        device_create(mtd_class, NULL,
-                      MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), "mtd%dro", mtd->index);
+        device_create_drvdata(mtd_class, NULL,
+                              MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1),
+                              NULL, "mtd%dro", mtd->index);
 }
 
 static void mtd_notify_remove(struct mtd_info* mtd)