提交 c90c6a88 编写于 作者: T Thadeu Lima de Souza Cascardo 提交者: Dmitry Torokhov

Input: mousedev - remove BKL

There's no need for BKL in mousedev, relevan protection is provided by
a private mutex.
Signed-off-by: NThadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
上级 3dd1b394
......@@ -15,7 +15,6 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/init.h>
......@@ -542,10 +541,8 @@ static int mousedev_open(struct inode *inode, struct file *file)
if (i >= MOUSEDEV_MINORS)
return -ENODEV;
lock_kernel();
error = mutex_lock_interruptible(&mousedev_table_mutex);
if (error) {
unlock_kernel();
return error;
}
mousedev = mousedev_table[i];
......@@ -554,7 +551,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
mutex_unlock(&mousedev_table_mutex);
if (!mousedev) {
unlock_kernel();
return -ENODEV;
}
......@@ -575,7 +571,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
goto err_free_client;
file->private_data = client;
unlock_kernel();
return 0;
err_free_client:
......@@ -583,7 +578,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
kfree(client);
err_put_mousedev:
put_device(&mousedev->dev);
unlock_kernel();
return error;
}
......
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