Input: uinput - remove BKL from uinput_open function
Commit 8702965848ed4bee27486a3e3d2ae34ebba6dd83 pushed down the BKL
into uinput open function. However, there's nothing that needs locking
in there.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index d3f5724..18206e1 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -34,7 +34,6 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/uinput.h>
@@ -284,7 +283,6 @@
if (!newdev)
return -ENOMEM;
- lock_kernel();
mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
@@ -292,7 +290,6 @@
newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev;
- unlock_kernel();
return 0;
}